Publications

TitleAbstractYear(sorted ascending)
Filter
PMID
Filter
the induced synthesis and transport of yolk proteins and their accumulation by the oocyte in xenopus laevis. 19685693300
the vitellogenic response in the south african clawed toad (xenopus laevis daudin). 19685693301
localization of amplified ribosomal dna in the oocyte of xenopus laevis. 19685698061
ultrastructural observations on some membranous cytoplasmic inclusion bodies in follicular cells of experimentally-induced goitres in tadpoles and toads of xenopus laevis daudin. 19685700562
[trial application of tadepoles xenopus laevis daudin for estimation of the harmfullness of pesticides in water]. 19685702459
metabolism of oestradiol-17-beta by male and female larvae of xenopus laevis. 19685703034
immuno-cyto-adherence tests in xenopus laevis daud. 19685711881
the synthesis of collagen during the development of xenopus laevis. 19685719205
oestrogen-induced calcium-binding protein in xenopus laevis. 19685722703
the effects of oestrogens and other steroid hormones on the ultrastructure of the liver of xenopus laevis daudin. 19685725421
the pineal gland of xenopus laevis, daudin: a histological, histochemical, and electron microscopic study. 19685726268
[ultrastructure and ultrastructural cytochemistry of the germinal vesicle and the perinuclear cytoplasm of the ripe oocyte of xenopus laevis]. 19685728204
hybridization of xenopus laevis petersi (poweri) and x.l. laevis. 19685728691
[growth of the forelimb buds in xenopus laevis daud]. 19685730074
culture of cells and tissues derived from the south african frog xenopus laevis (daudin). 19685730080
cytonucleoproteins in cleaving eggs of xenopus laevis. 19685750103
patterns of macromolecule synthesis during development of xenopus laevis. i. incorporation of radioactive precursors into dissociated embryos. 19685751537
[aerobic and anaerobic oxidation of fumarate in mitochondria of the oocytes of xenopus laevis]. 19685752936
[subcutaneous edema, edema (oe), a hereditary disease of preand post-metamorphosis in the batrachian xenopus laevis]. 19685753383
[occurrence of lymphoid tumor in xenopus laevis following normal and cancerous tissue grafts]. 19685756711
long-term persistence of bovine serum albumin when injected into the amphibian xenopus laevis daudin. 19684974475
isolation of deoxyribonucleic acid from the yolk platelets of xenopus laevis oöcyte. 19685245981
disinhibition processes in the cord of the spinal frog (xenopus laevis). 19685247148
[development after metamorphosis of immunologic competence between cutaneous homografts in xenopus leavis daudin]. 19694981424
[immunologic behavior in xenopus laevis in the presence of 2 different cutaneous grafts]. 19694981436
electrical properties of cells isolated from blastula stages of the south african toad xenopus laevis. 19694982442
in vitro conversion of 17alpha-hydroxyprogesterone to androstenedione by mashed gonads from metamporphic stages of xenopus laevis. 19695765436
[a recessive mutation (pd) determinant of polydactyly in xenopus laevis d. (batraciens anoures)]. 19695765791
a contribution to the analysis of the mechanism of msh-induced dispersion in the melanophores of xenopus laevis. 19695769954
comparative effects of the oestrogens and other steroid hormones on serum lipids and proteins in xenopus laevis daudin. 19695773773
reformation of nucleoli after ethione-induced fragmentation in the absence of significant protein synthesis.the rat liver nucleolus, after fragmentation induced by ethionine treatment, has been found to undergo complete reformation by adenine in the presence of a dose of cycloheximide sufficient to cause inhibition of protein synthesis by 90-95%. in contrast, actinomycin d given along with adenine was followed by the appearance of a small compact mass containing only the fibrillar component with no evident granules. this structure resembled pseudonucleoli seen in the anucleolate mutant of xenopus laev ...19695775789
[histophysiological investigations of the development of the interrenal organ in the clawed toad (xenopus laevis daudin)]. 19695784534
the permeability of intercellular junctions in the early embryo of xenopus laevis, studied with a fluorescent tracer. 19695786853
patterns of macromolecule synthesis during development of xenopus laevis. ii. identification of the 40 s precursor to ribosomal rna. 19695788897
inhibitor of ribosomal rna synthesis in xenopus laevis embryos. ii. effects on ribosomal rna synthesis in isolated cells from rana japonica embryos. 19695793773
effects of 6-azauridine on the embryonic cells of xenopus laevis, with special reference to nucleolar ultrastructure. 19695795331
changes in mitotic rate during compensatory renal growth in xenopus laevis tadpoles after unilateral pronephrectomy. 19695798126
identification of a catecholamine in the skin of the toad, xenopus laevis, and the relation to the physiological melanophore reaction. 19695799234
hypothalamic control of the pars intermedia in xenopus laevis tadpoles. 19695799953
[a study of the ribosomes and of glycogen in gastrulae of xenopus laevis by ultrastructural cytochemistry]. 19695804910
the functional development of the reticulo-endothelial system in the toad, xenopus laevis (daudin). 19695804917
family of ribosomal genes of xenopus laevis. 19695806996
effect of "halothane" on electrical coupling in pregasgrulation embryos of xenopus laevis. 19695807008
the phosphorylation of thymidine by oocytes and eggs of xenopus laevis daudin. 19695808360
[measurement of the "template" activity of ribonucleic acids of xenopus laevis eggs during development]. 19695812816
the occurrence of enterochromaffin cells in tadpoles and juveniles of xenopus laevis, with special reference to 5-hydroxytryptamine and its possible roles in metamorphosis. 19695813225
studies on amphibian yolk. 8. the estrogen-induced hepatic synthesis of a serum lipophosphoprotein and its selective uptake by the ovary and trasformation into yolk platelet proteins in xenopus laevis. 19695813945
a morphological study of the telencephalon of the south african clawed frog, xenopus laevis. 19695816556
a new transmissible disease in the south african clawed toad, xenopus laevis. 19695819157
in vivo antagonism of melanophore-dispersing hormone by melatonin in adult xenopus laevis. 19695823806
the investigation of xenopus laevis hemoglobins during development by a fluorescent antibody. 19694895278
ontogeny of the immune response to skin allografts in relation to lymphoid organ development in the amphibian xenopus laevis daudin. 19694896369
fine structure of the paraventricular organ of xenopus laevis tadpoles. 19694907386
light and electron microscopic studies on the pancreatic acinar and islet cells in xenopus laevis. 19694915196
haemoglobin synthesis in vitro by erythrocytes from xenopus laevis. 19695347601
dna content of mauthner cell nuclei in xenopus laevis: a spectrophotometric study. 19695347928
the role of thyroxine in the formation of gland rudiments in the skin of xenopus laevis. 19695353579
[on the morphogenesis of the regenerating mesencephalon in larvae of xenopus laevis]. 19695357414
ultrastructural observations on the parathyroid glands of xenopus laevis daudin. 19695358092
the effect of ddd on single ranvier nodes of xenopus laevis. 19695361454
histogenesis of lymphoid organs in larvae of the south african clawed toad, xenopus laevis (daudin). 19695361557
the length of secondary chromosomal constrictions in normal individuals and in a nucleolar mutant of xenopus laevis. 19695365248
co-ordinated synthesis of some ribosomal proteins and ribosomal rna in embryos of xenopus laevis. 19695365957
properties of the ribosomal rna precursor in xenopus laevis; comparison to the precursor in mammals and in plants. 19695367033
an electron microscopic study of chordamesoderm-neurectoderm association in gastrulae of a toad, xenopus laevis. 19695372005
changes in the excretion of terminal products of nitrogen metabolism in xenopus laevis (daudin) as a result of adaptation to the environment. 19695373833
[electron microscopic findings on the chorda dorsalis of the tadpole tail in rana temporaria and xenopus laevis]. 19695378583
[electron microscopic findings on the tail muscle fibers from tadpoles of rana temporalis and xenopus laevis]. 19695378584
effects of rotating neural tissue and underlying mesoderm in xenopus laevis embryos. 19695379986
[blood group substances in toads and frogs. i. serological analysis of the red cells and gastric mucosa of xenopus laevis and rana catesbiana]. 19695389820
observations on the origin of the 'germinal cytoplasm' in xenopus laevis. 19695391303
[blood group substances in toads and frogs. 2. component sugars of water-soluble substances from xenopus laevis and rana catesbiana]. 19695392999
hanging drop culture of xenopus laevis neural crest. 19695393214
staging of pigment cells in cultures of xenopus laevis neural crest. 19695393215
a study of the regenerative capacity of the central nervous system of anuran amphibia in relation to their stage of development. i. observations on the regeneration of the optic lobe of xenopus laevis (daudin) in the larval stages. 19695401735
[origin and heredity of the mutation "rusty" (ry) of the batrachian anuran xenopus laevis (daudin)]. 19695409253
in vitro characterization of adrenergic receptors controlling skin gland secretion in two anurans rana pipiens and xenopus laevis. 19694390632
[cytochemical study, using the electron microscopy, of rna and glycogen containing bodies in the oocyte cytoplasm of xenopus laevis]. 19694179637
the production of two molecular classes of antibody in the toad, xenopus laevis, homologous with mammalian gamma-m (19s) and gamma-g (7s) immunoglobulins. 19694181573
[presence of dna in vitelline plaques of xenopus laevis oocytes]. 19694184324
[presence of a low molecular weight rna in small oocytes of xenopus laevis]. 19694184346
[measure of the template capacity of xenopus laevis egg ribonucleic acids during embryonic development]. 19694185585
[effect of tetrodotoxin and tertaethylammonium chloride on the inside of the membrane of ranvier's node in xenopus laevis]. 19694188682
hypothalamic neurosecretion and metamorphosis in xenopus laevis. iv. the effect of extirpation of the presumed trf cells and of a subsequent ptu treatment. 19694190327
the role of cell division in xenopus laevis skin gland development. 19694242958
effect of angiotensin-ii-amide on renal function in the clawed toad, xenopus laevis daudin. 19694306145
kinetic studies on the biosynthesis of corticosteroids in vitro from exogenous precursors by the interrenal glands of the normal, corticotrophin-treated and adenohypophysectomized xenopus laevis daudin. 19704317284
the role of adenosine 3'-5'-cyclic monophosphate and catecholamines in the pigment migration process in xenopus laevis. 19704317518
the mechanism of action of gonadotrophic hormones in amphibians: the stimulation of delta5-3beta-hydroxysteroid dehydrogenase activity in testes of xenopus laevis daudin. 19704195882
[synthesis and accumulation of rna during oogenesis in xenopus laevis]. 19704098028
rna synthesis in early oogenesis of xenopus laevis. 19704099172
immunoglobulin classes of the clawed toad, xenopus laevis. 19704099437
[characterization of vitelline membrane dna of xenopus laevis oocytes]. 19704101936
presence of caerulein in extracts of the skin of leptodactylus pentadactylus labyrinthicus and of xenopus laevis.1. the south american amphibian leptodactylus pentadactylus labyrinthicus and the south african amphibian xenopus laevis contain in their skin a polypeptide indistinguishable from caerulein prepared from the australian amphibian hyla caerulea.2. the caerulein content of different batches of leptodactylus pentadactylus labyrinthicus skins varies from 10 to 500-600 mug/g tissue. drying of the skin causes either a moderate decrease or a slight increase in the caerulein content. methanol extraction ...19705413288
the effect of actinomycin d on nucleolar formationin early xenopus laevis gastrulae. 19705437461
acid phosphatase in the tail of xenopus laevis during development and metamorphosis. 19705437469
[sonar spectrography study of sound emission in the clawed toad, xenopus laevis]. 19705439629
polyacrylamide gel electrophoresis of nucleic acids synthesised during the early development of xenopus laevis daudin. 19705441188
[histoautoradiographic studies on dna synthesis in embryos of xenopus laevis; influence of 5-fluorouracil]. 19705442893
the effect of lung ventilation on blood flow to the lungs and body of the amphibian, xenopus laevis. 19705445182
Displaying items 401 - 500 of 17138