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antigenic similarity between squamous cell carcinoma of horn (horn cancer) and normal bovine foetal tissues.normal bovine foetal (liver and skin) and horn cancer tissue antigens were examined using double diffusion agar gel precipitation and immuno-electrophoretic tests to detect any cross reactivity among them. rabbit horn cancer antisera absorbed with normal bovine liver, skin and horn core epithelium antigens, when tested with foetal skin and liver (4 to 6 months of gestation), revealed the presence of 2 foetal antigens in horn cancer. immuno-chemically 2 of the horn cancer antigens were found to b ...197995358
[diet therapy in chronic-inflammatory diseases of the small and large intestine]. 200195378
frequency of fatal congenital anomalies of the nervous system: association with geographic latitude. 200195421
[a case of ocular and orbito-facial sequelae of congenital syphilis]. 200195436
[adaptation of the cardiac cell to chronic mechanical overload]. 197995439
flow cytometry: general principles and applications to selected studies in tumor biology.the cell populations derived from normal tissues and solid tumors comprised many different cell types. within each cell type there is a distribution of cells in different phases of the cell cycle and/or metabolic states (ie, differing rates of protein, rna, and other macromolecular syntheses). flow cytometry and companion instrumentation now promise to aid in rapid quantitative analyses of heterogeneous cell populations, thus finding broad applicability in many areas of cancer research and treat ...197995452
intra-arterial chemotherapy of head and neck tumours.the benefits and complications of regional chemotherapy in the treatment of head and neck tumours are discussed. intra-arterial chemotherapy has been employed in 72 cases of preoperative, postoperative and palliative management. cytostatic treatment consisted of combined vincristine, bleomycin, methotrexate, and mitolactol administration by a watkins-usci or sharp chronofusor. in cases of preoperative treatment the tumour regression was in the range of 50-80%. tumours of the gingiva, parotid gla ...200195463
[the place of surgical resection in the treatment of cancers of the liver hilus (author's transl)]. 200195465
[hemodilution in vitro and parameters of hemostasis].high molecular weight (approximately 60,000) dextran having been selected in a protocol of per-operative hemodilution, a prior study was undertaken in vitro in order to measure the variations in parameters of hemostasis. factor of primary hemostasis, of plasma coagulation and fibrinolysis were thus evaluated in control blood samples, not diluted and diluted to 1/5 th by dextran or by a buffer solution. statistical analysis was carried out using the t-test for pairs of variables. the following em ...200195470
[changes in physicochemical parameters and coagulation factors in hemodilution with dextran of molecular weight 60,000].in 18 subjects undergoing aorto-bifemoral by-pass, pre-operative isovalaemic hemodilution was carried out (using a dextran of molecular weight 60,000) at the same time as venous section of a mean value of 1087 ml reducing the hematocrit to 0.30. the following were studied before, immediately after and 24 hours after hemodilution: blood viscosity (at variable shearing rates), oncotic pressure, sedimentation rate, clotting factors, plasma electrolytes. these results showed that at the end of hemod ...200195471
[nucleic acids in the liver of rat treated with "e. coli" o 127 lipopolysaccharide (author's transl)].the authors have studied the variations of nucleic acids, proteins and histological aspect in the liver of rats, treated with 1 mg of e. coli ) 127 lipopolysaccharide and killed at 24th, 48th, 72th, 96th hour after the inoculation. the endotoxin determines an increase of nucleic acids and a reduction of hepatic proteic contents. the histological observation shows throw-back phenomenons of the hepatocyte with hyperplasy and hypertrophy of kupffer cells at 24th hour, while at following intervals t ...197995476
in vivo and in vitro reactions to antigens of haemophilus influenzae in bronchial obstruction.the frequency of precipitating antibody to heat-labile (h(1--2) and heat-stable (hcw and hcf) antigens of haemophilus influenzae was determined in patients with asthma, chronic bronchitis, cystic fibrosis and bronchiectasis and compared with that in a control group. this showed that the immune response of asthmatic patients to heat-stable antigens was different from that to the heat-labile antigens. exposure to antigens of h. influenzae is common in all the disease groups. skin test reactions ha ...197995481
[determination of immunoglobulins, alpha fetoproteins, haptoglobin and complement components in umbilical cord blood]. 200195497
nucleic acids quantitation in polyacrylamide disc gels with a modified double beam spectrophotometer.quantitation of rna and protein bands separated in polyacrylamide disc gel electrophoresis is time consuming and not reliable when performed after staining processes. the best theoretical approach is the use of absorption spectra of the samples. the present paper reports the construction of an efficient and inexpensive adapter to perform direct scanning of 100 mm gels in a unicam sp-800 double beam spectrophotometer. conditions for gel casting and electrophoresis were established for rna. a line ...200195523
neovascular glaucoma after carotid-cavernous fistula formation. 200195544
augmentation of the in vitro humoral immune response by pharmacologic agents. i: an explanation for the differential enhancement of humoral immunity via agents that elevate camp.agents that elevate intracellular concentrations of camp in cultured spleen cells can augment the in vitro 19s humoral immune response to srbc. dbcamp and 8brcamp were more effective than mix, ct, pge1, or iso in producing the enhanced pfc response, when they were present only during an early stage of immune induction. the thesis is presented that the differential ability of these agents to augment humoral immunity results from their relative ability to maintain elevated concentrations of intrac ...200195570
effect of therapy on serum thyroglobulin levels in patients with graves' disease. 200195586
acriflavine-feulgen-stilbene: a combined dna-protein staining procedure. 199895603
experience in staging testis tumors with bleomycin 57cobalt and present role of 67gallium scan.a technique was developed using bleomycin and 57cobalt to study nodal metastases in testis tumors. comparative studies were made on 15 cases with 67gallium, lymphangiography, supraclavicular node biopsy, liver and spleen scans, chest x-ray, excretory urogram, bone survey and pathological study of surgical specimens when possible. the results with the bleomycin-57cobalt complex and 67gallium were discouraging. the bleomycin-57cobalt study was discontinued. pathological staging is still the most a ...199895618
permanent pacing in the elderly.a total of 89 patients, age 80 years or older at the time of initial permanent pacemaker implantation, were followed for 10 to 128 months [mean 32.7]. there were 54 males and 35 females. the mean age was 84.8 years. there were 51 patients age 80-84, 25 age 85-89, and 13 age 90-94. the actuarial 5-year survival was 45%. complications occurred in 23 patients [40 episodes]. to date, 41 patients have already required at least one pulse generator replacement and 2 patients have already required 5 rep ...199895638
lipophilic o-antigens in rhodospirillum tenue.lipopolysaccharides of eight wild-type strains of the phototrophic bacterium rhodospirillum tenue have been analyzed. all of the lipopolysaccharides are highly lipophilic. the compositions of preparations obtained by the phenol-water or by the phenol-chloroform-petroleum ether procedure are very similar. the polysaccharide moiety, obtained by mild acid hydrolysis of lipopolysaccharide, consists mainly of aldoheptoses: l-glycero-d-mannoheptose is present in all strains, whereas d-glycero-d-mannoh ...197795659
formation of hcg in the human fetoplacental unit.hcg and beta-hcg were determined in umbilical arterial and venous blood immediately after spontaneous term delivery. hcg and beta-hcg are present in higher concentrations in arterial than in venous umbilical cord blood. the data are consistent with the hypothesis that hcg and beta-hcg are produced in the fetal compartment of the human fetoplacental unit, with a larger contribution of the female fetus as compared with the male.197995667
is the cam/ccr ratio of value for the diagnosis of pancreatitis? 199995719
mediators of immediate-type hypersensitivity in sputum from patients with chronic bronchitis and asthma.mediators of immediate-type hypersensitivity were studied in the sputum of patients with chronic bronchitis. the same mediators were also measured in early-onset, skin-test-positive asthmatics, in late-onset, skin-test-negative asthmatics, and in patients with bronchial carcinoma, bronchiectasis, and pneumonia. sputum eosinophilia was a feature of bronchitics and asthmatics, whereas raised blood eosinophil levels were found only in the early-onset, skin-test-positive asthmatics. histamine and ig ...197795732
dialysis lung. 199995739
cadmium and prostatic carcinoma. 199995781
determination of the human lymphokine leukocyte migration inhibitory factor (lif) by a sensitive radioenzymatic assay. inhibitory effect of cgmp on the esterolytic activity of highly purified lif.indirect experiments using irreversible enzyme inhibitors have shown that the human lymphokine leukocyte migration inhibitory factor (lif) is a serine esterase and protease exhibiting specific affinity towards arginine esters and amides. a sensitive assay for direct measurement of esterase activity using p-tosyl-l-arginine (3h) methyl ester (3h-tame) as substrate is described. esterolytic activities are demonstrated in crude supernatants of human lymphocytes stimulated with concanavalin a (lif-r ...197995804
[the preservation of the causative agent of intestinal yersiniosis in xenopsylla cheopis fleas].experimentally infected fleas of x. cheopis are capable of preserving two strains of y. enterocolitica. one of the strains was found to belong to the 3rd, the other to the 9th serotype. the both strains actively multiplied and accumulated in great amount (up to several millions of microbial cells) in ectoparasites which were maintained at 6 to 8 degrees c. at a temperature of 18 to 21 degrees c some part of fleas gradually became free from the agent that was favoured by their periodical feeding ...197995814
[the role of international parasitology congresses in the development of the parasitological sciences]. 200095817
[the relationship between the population count of black fly larvae and pupae (simuliidae) in bodies of water and the number of attacking females].species of black flies, which develop in abundance in water bodies of lower priamurje and are potentially capable of bloodsucking, have not been registered near the blood donors. only a few number of species developing in water attack for bloodsucking that apparently depends on unfavourable conditions of the larval development. a part of emerging females do not possess sufficient nourishing resources for completion of their gonotrophic cycle and need an additional bloodsucking. of 35 registered ...200095818
[external brain acetylcholinesterase in the ontogeny of precocial and altricial rodents].the share of external acetylcholinesterase (ache) has been determined in different brain structures of maturely and immaturely born rodents. it was found that in maturely born animals (guinea pigs) the share of external ache in all the studied brain structures is the same in newborn and adult individuals. in immaturely born animals (albino rats) the share of external ache to the moment of birth is significantly higher as that in adult organisms. during the development of the brain, the share of ...197995839
[odontologic research: methods and problems. consulting the sources of information]. 200095869
inhibition of leucyl-trna synthetase in escherichia coli by the cytostatic 5,8-dioxo-6-amino-7-chloroquinoline.at concentrations of 1-1.6 mug/ml, 5,8-dioxo-6-amino-7-chloroquinoline causes auxotrophy for leucine in escherichia coli mre 600. with increasing concentrations of this quinone additional amino acids are required for growth. the amount of leucine in the pool of free amino acids is not decreased after treatment of e. coli with the quinone. transfer rnaleu, however, is charged with leucine less than 10% in quinone-treated cells of e. coli, whereas in control cells the degree of aminoacylation is a ...197595889
[morphology of ribosomal rna in chicken fibroblasts].it is shown with the electron microscope that the 28 s rna component of the ribosomal rna extracted from chicken fibroblasts contains secondary structures which are not present in the 18s component.197895896
[demonstration of erythroblastic differentiation after 14 days in blood in vitro during vaquez's disease without addition of erythropoietin].leucocytes of normal individuals and patients with polycythemia vera were isolated from the peripheral blood by ficoll-hipaque density gradient centrifugation and cultured in vitro suing the bovine plasma clot culture technique with a minor modification: the addition of fresh normal serum. after 14 days in the presence of sheep erythropoïetin (3u/ml) erythropoïetic bursts containing between 3 and 10 subcolonies were observed in normal and polycythemia vera cultures. blood leucocytes of patients ...197895898
current practice in toxic dysentery. report of 47 cases. 200095933
the association between vesical carcinoma and diverticulum of the bladder.the incidence of vesical diverticula was determined in patients with tumours of the bladder and radiological signs of bladder-outflow obstruction and in an age-matched control group with outflow obstruction alone. no significant difference was found. this result does not support the contention that diverticula predispose to tumour formation and, therefore, prophylactic diverticulectomy is not recommended.200095952
modification and fate of j chain in myeloma cells in the presence and absence of polymeric immunoglobulin secretion. 200095957
middle ear morphology of lemur variegatus. some implications for primate paleontology.the middle ear morphology of lemur variegatus, a strepsirhine primate, is described. although no promontory branch of the internal carotid artery appears, there is a well-developed "promontory canal" containing a nerve trunk. this structure, which is previously undescribed in strepsirhines, is made up of the tympanic nerve and the internal carotid nerve. the implications of this discovery for paleontology, systematics, and future research are discussed.200095996
characterization and purification of pregnancy-associated plasma protein b (papp-b).papp-b is a pregnancy-specific beta 1-glycoprotein of large molecular weight, about 1,000,000 as determined by sepharose 4b and 6b gel filtration. its isoelectric point is between ph 4.6 and 5.0. it has been purified at least 800-fold from term pregnancy serum by a sequence of steps involving salting out at 30% saturation with ammonium sulfate (1,2m), deae-cellulose chromatography, sepharose 4b gel filtration and hydroxylapatite chromatography. monospecific antiserum to papp-b has been prepared, ...200196031
the effect of blood on ocular fundus reflectance and determination of some optical properties of retinal blood vessels.light reflected from 50 micrometer diameter spots on the fundi of two adult rhesus monkeys was measured as a function of wavelength in 10 nm jumps from 400 to 900 nm. the areas measured were a retinal artery and vein, areas of the disk, macula, and retina devoid of visible blood vessels, and the foveola. the eyes of the two monkeys were then exsanguinated, the blood vessels were filled with normal saline, and reflectances of the same spots on the fundi were again measured. the pairs of reflectan ...197896040
comparison of the effect of vasopressin infusions on the mesenteric arteries of different species.superior mesenteric arteriography was performed following infusions of vasopressin, epinephrine and saline into the superior mesenteric arteries of dogs, pigs, rabbits and monkeys and compared with the well-known effects in human beings. species-specific effects were noted and compared with the known differences in various vascular beds in human beings. in non-primate animals, vasopressin appeared to act at a more distal site than in primates, but with a similar decrease in superior mesenteric a ...197896042
tumor biology of helium and heavy ions. 197796044
prospects of radiation therapy with helium ion beam. 200196047
relationship between cellular autolytic activity, peptidoglycan synthesis, septation, and the cell cycle in synchronized populations of streptococcus faecium.synchronized, slowly growing (td = 70 to 80 min) cultures were used to study several wall-associated parameters during the cell cycle: rate of peptidoglycan synthesis, septation, and cellular autolytic activity. the rate of peptidoglycan synthesis per cell declined during most of the period of chromosome replication (c), but increased during the latter part of c and into the period between chromosome termination and cell division (d). an increase in cellular septation was correlated with the inc ...197896095
tryptophan residues of saccharifying alpha-amylase from bacillus subtilis. a kinetic discrimination of states of tryptophan residues using n-bromosuccinimide.four tryptophan residues of saccharifying alpha-amylase from b. subtilis out of eleven in total are reactive towards n-bromosuccinimide (nbs), suggesting that they are on the surface of the enzyme. this is consistent with the results of solvent perturbation difference spectrophotometry with ethylene glycol. one of four tryptophan residues was clearly distinguished from the other three in reactivity with nbs by the stopped-flow method. this most reactive tryptophan residue was not protected from ...197896111
the use of ultrasound to diagnose a pseudomass effect secondary to abdominal ascites.two cases of abdominal ascites in which a mass lesion was simulated on the roentgenogram are reported. sonography permits ready differentiation of an encapsulated from a nonencapsulated fluid collection.200196146
naturally occurring diatomaceous pneumoconiosis in sub-human primates. 197896157
laboratory investigations of an epidemic of acute haemorrhagic conjunctivitis in bombay and poona in 1975. 197896187
the cytochemical measurement of gastrin-like activity [proceedings]. 199896202
gradients of proliferation of ciliary basal bodies and the determination of the position of the oral primordium in tetrahymena.the pattern of proliferation of new basal bodies in ciliary rows (somatic proliferation) in tetrahymena was observed. starved and refed cells were used, because proliferation in these cells is more pronounced than that under other circumstances. the formation of new basal bodies is locally determined by the position of "old" pre-existing basal body (short range determination). however, the probability of proliferation associated with any given "old" basal body differs very much. this probability ...199896207
l-alanyl-l-tyrosine as a tyrosine source during intravenous nutrition of the rat.tyrosine is considered an essential amino acid for some premature infants, but its limited solubility prevents addition to intravenous solutions in adequate amounts. tyrosine peptides with solubilities greater than tyrosine were synthesized to evaluate potential for intravenous use. intraperitoneal injection of l-alanyl-l-[u-14c]tyrosine (0.5 mmoles/kg) into adult rats resulted in a rapid labeling of tissue pools and production of 14c-co2. when the peptide was infused as part of an intravenous n ...197896233
histopathological and immunological aspects of tooth transplantation. 200196235
evidence for involvement of microtubules in the action of vasopressin in toad urinary bladder. ii. colchicine binding properties of toad bladder epithelial cell tubulin.colchicine, podophyllotoxin and vinblastine have been found to inhibit the action of vasopressin on water movement in the toad urinary bladder. tubulin is the major colchicine binding component of toad bladder epithelial cells, accounting for approximately 3.3% of the total cell protein. more than 99% of the tubulin is found in the soluble fraction after sonication, the remainder is in the particulate fraction. similar to the characteristics of the binding of colchicine to tubulins from other so ...199996270
[rare combined complications of duodenal diverticulum]. 199996295
[guidelines for radiotherapy]. 199996336
mutagenic effects of petrol in drosophila melanogaster i. effects of benzene and 1,2-dichloroethane.commercial petrol and two of its components, benzene and 1,2-dichloroethane, were tested for mutagenicity in drosophila melanogaster. the chemicals were given to larvae through their food supply. a genetically unstable sexlinked test system caused by a transposable genetic element was used. mutagenicity was measured by the frequency of somatic mutations for eye pigmentation. commercial petrol and 1,2-dichloroethane showed mutagenic activity. with the system used, benzene did not show any mutagen ...199996337
the influence of electrostatic and magnetic fields on mutation in drosophila melanogaster spermatozoa.canton-s drosophila melanogaster males were exposed to electrostatic and magnetic fields for 24 h to determine the influence of low energy fields on the production of sex-linked recessive lethal mutations in the mature, motile sperm. to detect sex-linked recessive lethal production in mature sperm the standard muller-5 test was done. exposure of the males to the magnetic field or the electrostatic field did not significantly affect the mutation frequency in mature sperm.199996338
evolutionary and dietary aspects of salivary basic (pb) and post pb (ppb) proteins in anthropod primates. 199996354
multiple astrocytoma of spinal cord in von-recklinghausen's disease. a case report. 199996357
role of the pediatric nurse clinician in early identification of potential child abuse. 199996373
spontaneous pneumothorax in labor: case report. 199996378
[nutritional problems of the patient with acute brain damage]. 199996384
[metabolic aspects of the complications of burns]. 199996385
[intensive therapy of postoperative digestive fistulae]. 199996387
[pathogenicity of the indigenous flora of the oral cavity]. 197796398
[diagnostic and therapeutic problems of cyst-like lesions of the mandible]. 199996402
[the appearance of penicillin resistant gonococci. clinical, genetic and epidemiologic problems]. 197896408
van de graaff neutrons for superficial tumor therapy. 199996419
[tuberculin reactions in guinea pigs injected with virulent and avirulent tubercle bacilli]. 197896433
[diagnosis of malignant neoplasms by studying the changes in the concentration of fetal hemoglobin, hemoglobin a2 and carbonic anhydrases b and c. an application of discriminating function].this publication proposes the utilization of an analytical discriminatory method in the diagnosis of malignant neoplasia. the multiple variable technique of analysis is suggested employing the quantification of the hbf, hba2, acb and acc. this has already been demonstrated in a previous study which suffered from quantifiable variations important in neoplastic disease. the confidence of the procedure has been proven when applied to 198 known cases, having classified them adequately 94 per cent of ...199996435
pre-proparathyroid hormone; amino acid sequence, chemical synthesis, and some biological studies of the precursor region.the precursor of bovine proparathyroid hormone was synthesized by translation of parathyroid mrna in a wheat-germ cell-free system. the amino acid sequence of the nh2-terminal extension (the pre sequence) was determined by repetitive edman degradation of the polypeptide labeled with radioactive amino acids (radiosequencing). the pre sequence of pre-proparathyroid hormone is (formula: see text) which is followed by the sequence of proparathyroid hormone. it is significant that 20 of the 25 amino ...197896437
chromosomal locations of mouse immunoglobulin genes.the chromosomal locations of the structural genes coding for the constant portions of mouse heavy (h) and light chain immunoglobulins were studied by molecular hybridization techniques. complementary dna probes containing the constant-region sequences of kappa and lambdai light chain and alpha, gamma2b, and mu heavy chain mrnas were annealed to a large excess of dna from a series of eight mouse-human hybrid cell lines that are deficient for various mouse chromosomes. the lines were scored as pos ...197896442
direct demonstration of immunoglobulin kappa chain rna in thymus t cells by in situ hybridization.mouse thymuses with more than 99% t cells have been reported to contain immunoglobulin kappa mrna-like molecules (kappa rna) in relatively large quantities. the present study was undertaken to rule out the possibility that the kappa rna was mainly a product of a few contaminating b cells of the thymus and to determine whether all t-cell subpopulations contained kappa rna. by in situ hybridization with dna complementary to kappa mrna (kappa cdna) the following observations were made: 98.5% of thy ...197896443
transport of oxygen and carbon dioxide by hemoglobin-saline solution in the red cell free primate. 199996451
[a case presenting myoclonic seizures of eyelids induced by closing the eyes (author's transl)]. 199996457
the effects of methylphenidate on repeated acquisition of serial discrimination reversals.rats were trained to bar-press for sucrose solution in the presence of one of two stimulus conditions. on each daily training session, the stimulus during which bar-pressing was reinforced was reversed. the subjects were trained in this serial discrimination reversal procedure until successive acquisitions of the discrimination had stabilized. drug treatments consisting of saline or 0.25, 1.0, 2.0, 4.0, 6.0 or 8.0 mg/kg of methylphenidate were then administered 20 min prior to the daily training ...197896462
effect of intracerebroventricular bradykinin, angiotensin ii, and substance p on multiple fixed-interval fixed-ratio responding in rabbits. 197896474
development of an endosseous dental implant (iii). 199996476
a comparison of the effects of 50 mevd leads to be neutron and cobalt-60 irradiation of the kidneys of rhesus monkeys.twenty rhesus monkeys had one kidney irradiated (after undergoing unilateral nephrectomies) with one of four doses: 960 or 1080 rads of 50 mevd leads to be neutrons, or 2350 or 2700 rads of 60co. whereas animals treated with the lower dose of neutrons or 60co are alive with relatively normal renal function, those treated with the higher dose of neutrons died of radiation nephritis. animals treated with the higher dose of 60co developed radiation nephritis but survived. the physiological and hist ...197896490
excitation-contraction coupling in skeletal muscle: blockade by high extracellular concentrations of calcium buffers.high concentrations (80 to 90 millimolar) of the calcium buffers egta and citrate (less than 10(-7) molar free calcium ion) reversibly block excitation-contraction coupling in intact frog skeletal fibers, but do not block caffeine-induced contractures. solutions containing the same free calcium concentration but lower concentrations of calcium buffer (1 millimolar) do not block excitation-contraction coupling. these results suggest that excitation-contraction coupling requires the presence of ca ...199996524
chelation in metal intoxication. vi. influence of pas and cdta on the excretion of manganese in rabbits given mno2.the success of p-aminosalicyclic acid (pas) and 1,2-cyclohexylene dinitrilotetraacetic acid (cdta) in the mobilization of manganese from some vital organs and their subcellular fractions of manganese-intoxicated rats, led to the two compounds beng further investigated individually and in combination for their efficacy in influencing excretion of manganese in rabbits given mno2. these chelating agents led to a higher excretion of manganese through faeces than urine. whereas cdta was able to enhan ...197896549
[dose distribution of photons and neutrons outside of the irradiation field of a 8-mev linear accelerator (author's transl)].during the irradiation with a continuous radiation of 8 mev by the linear accelerator linac sl 75/10, the dose distribution of photons and neutrons was measured outside of the irradiation field. the dose distribution of photons was mostly determined by thermoluminescence dose meters. there was a significant maximum of leak radiation on the back of the emitter head which showed a dose rate amounting to 7,5% of the dose rate of the central ray. whereas the leak radiation on the patients' table was ...199996550
hemolysis induced by cefazolin and cephalothin in a patient with penicillin sensitivity.a patient with penicillin sensitivity, who had never received a cephalosporin antibiotic previously, developed anemia and spherocytosis following the administration of cefazolin. hemolysis abated when the drug was discontinued on the fourth day, and recurred on day six when cephalothin therapy was begun. igg and complement components were present on the patient's erythrocytes, and igg antibodies in her serum reacted with normal red blood cells which had been coated with benzylpenicillin, cefazol ...199996555
[diagnosis of vibriosis in bulls at breeding stations through lavages of the artificial vagina].the objective of the study was to test the suitability of lavages of artificial vaginas which are used for collecting ejaculate for diagnosing the campylobacter fetus subsp. fetus germs. according to the results of the investigation this method may be considered equal to the method of lavages of the prepuce. however, it is important to point out the advantages: it eliminates the danger of an accident, it enables quality lavage in the laboratory. to caputure the campylobacter fetus the filtration ...197896573
[study of the spiral and spindle-shaped formations in cultures of bacillus larvae (white 1906) causing foulbrood in bees].the authors have been studying the bacterial diseases of the brood for a fairly long time. american and european foul brood has been studied with the highest attention. cultures of bacillus larvae (white, 1906) were examined both in freshly isolated strains and in collection strains of this micro-organism. in cases of foul brood, the pathological material was found to contain not only the typical rods of b. larvae but also immobile spiral forms which are usually referred to in literature as frag ...197896576
a sarcocystis-like protozoon in a sheep with lymphadenopathy and myocarditis.a generalized enlargement of the lymph nodes was found in an emaciated adult ewe. additional autopsy findings included tiny grey-white necrotic foci in the heart muscle, aspiration pneumonia and diffuse pleuritis. light microscopy showed a generalized lymphadenopathy with perilymphadenitis, depletion of lymphocytes and histiocytosis of the lymph node. in histiocytes and vascular endothelial cells of lymph nodes, septal capillary endothelium of lungs and capillary endothelium of myocardium, early ...197896578
development of visual acuity in infant monkeys (macaca nemestrina) during the early postnatal weeks. 197896592
[nitrogen-containing fractions of soviet hydrolysates for parenteral feeding].the content of free amino acids, non-precipitable and precipitable trichloro-acetic acid peptides in soviet-made hydrolysates for parenteral alimentation was determined. as shown, it is aminopeptide and aminosol that contain the greatest amounts of amino acids, fibrinosol and caseine hydrolysate carrying their least quantities, with aminocrovine and hydrolysine occupying an intermediate place in this respect. the quality of hydrolysates was assessed according to their biological value and to do ...199996598
anti-d immunoglobulin preparations: the stability of anti-d concentrations and the error of the assay of anti-d.an analysis of the assay of 28 preparations of anti-d immunoglobulin using a radioisotope method carried out at 6-montly intervals for 2--4.5 years showed an average fall in anti-d concentration of 10.6% each year, with 99% confidence limits of 6.8--14.7%. the fall in anti-d concentration after storage at 37 degrees c for 1 month was less than 8%, the minimum change that could be detected. no significant change in physical characteristics of the immunoglobulin were detected. the error of a singl ...199996601
delayed haemolytic transfusion reactions due to anti-c.in 5 patients of phenotype ccdee or ccdee, the transfusion of 2--14 u of c-positive blood was folloued 5--9 days later by haemoglobinuria lasting 2--4 days. anti-c was the only antibody present in all 5 cases but was always of low titre; with cc cells the maximum titre recorded with the indirect antiglobulin test was 8 and with the agglutination of enzyme-treated cells, 128. the discordance between the weakness of the antibody in vivo and the amount of haemoglobin released intravascularly is sur ...199996602
steroid contraception and the risk of neoplasia. 199996613
[hyaluronidase in meningococcus].a total of 204 meningococcus strains were tested for the presence of hyaluronidase, and 45.5% of the strains were found to contain it. strains penetrating into the cerebrospinal fluid were the ones which largely produced the enzyme (in 83% of the cases). the enzyme was revealed only in 25.5% of the strains habituating on the nasopharyngeal mucosa. hyaluronidase was mostly found in the meningococcus strains referred to the serological group a; strains of other serological groups and ungrouped str ...197896634
[participation of r plasmids in the transfer of chromosome genes]. 197896640
trh test in routine diagnosis and postoperative control of patients with primary thyroid diseases. 199996643
pituitary-adrenal response to stimulation of the limbic system and lateral hypothalamus in the rhesus monkey (macacca mulatta).various sites within the limbic system, frontal lobe and lateral hypothalamus of the rhesus monkey brain were electrically stimulated using chronically implanted electrodes. increases in plasma cortisol was observed after stimulation of the lateral hypothalamic area, basolateral amygdala, pyriform cortex, hippocampus, certain sites in the cingulate gyrus and orbital part of the frontal lobe. inactive sites included the caudate nucleus, putamen and white matter in the frontal lobe.197896644
electron-microscopic studies on primate neurons: microtubule-pigment associations.the relationship between microtubules and the lipoprotein pigment found in senile cynomolgus brain and senile human brain biopsy material was investigated. numerous microtubules were present in all parts of the cytoplasm and within the pigment areas, running parallel or obliquely to the pigment bodies and being associated with its lateral aspects. microtubules also occurred in the periphery of neurons or appearing to enter the perineuronal oligodendrocytes. these observations indicate a possible ...197896651
the double flash erg during adaptation to the dark.electroretinogram (erg) of albino rabbits and rheusus monkeys were recorded in a dark room applying the double flash stimuli after a sufficient adaptation to light. the stimulus intervals of the flashes were varied. the per cent amplitudes of the ergs for the first flashes (b1) and those of the second flashes (b2) were plotted against time, as was (b1-b2)/b1 (=k). 1. b1 was independent of the stimulus interval in both species, and increased with lapse of time to reach a plateau. 2. b2 was quite ...197896656
substrate specificity of hexosaminidase a isolated from the liver of a patient with a rare form (ab variant) of infantile gm2 gangliosidosis and control tissues. 199996668
primary aldosteronism: a noninvasive procedure for tumor localization as well as for distinction from bilateral hyperplasia. 199996670
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