diagnosis of gastrointestinal nematodes infecting sheep in qalubia governorate by infective thrid stage larvae.a total of 300 faecal samples obtained from living sheep in qalubia governorate, 128 (42.66%) harboured eggs of nematodes. the gastrointestinal nematodes had been differentiated through the infective third stage larvae. details of the general and differential categories of each were given. the recovered species were trichostrongylus axei, t. colubriformis, ostertagia circumcincta, haemonchus contortus, bunostomum trigonocephalum and oesophagostomum venulosum.199912561888
cryptosporidium infection among sheep in qalubia governorate, egypt.the present study was carried to explore the incidence of cryptosporidium infection among lambs in qalubia governorate as well as to study the ability of three staining techniques developed for rapid identification of cryptosporidium oocysts in faecal samples of 120 neonatal lambs less than one month old. the stains used in this investigation were modified zeihl-neelsen stain (mzn), safranin-methylene blue (smb) and giemsa stain (gs) to detect the recovered oocysts with their incidence variation ...199912561890
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