摘要
捻转血矛线虫中肠由单层上皮细胞所组成 ,未见明确的细胞界限 ,并向肠腔内伸出相互平行、排列整齐的微绒毛 ,长约 6 .5μm,微绒毛中心由纵贯微绒毛并相互平行的微丝构成 ;细胞核位于细胞中部 ,核膜清楚 ,体形大 ,形状不规则 ,有一较大的核仁 ,异染色质凝集成块状 ,电子致密度甚高 ,分散于核质中 ;上皮细胞中部细胞器丰富 ,有粗面内质网、线粒体、高尔基体及溶酶体 ;基部为胶原纤维样 ,并含有丰富的内质网。
The midgut of Haemonchus contortus was investigated by transmission electron microscopy. The results show that midgut of Haemonchus contortus is composed of monolayer epithelium and its edge is not clear.The epithelium have numerous microvilli about 6 5 micron in length ,and arrange with parallel each other, The center of microvilli has filament. The nucleus is in the centre of cell, which has big nucleolus, and its chromatine clotted and high electron dense in section preparations. There are many of mitochondria, golgiosome, rough endoplasmic reticulum and lysosome etc in the cytoplasm. Basal area consists of material as collagenous fibre and have rich rough endoplasmic reticulum.
出处
《中国兽医学报》
CAS
CSCD
北大核心
2003年第6期583-585,共3页
Chinese Journal of Veterinary Science
基金
浙江省自然科学基金资助项目 (3 0 2 3 5 5 )