摘要
对黑叶猴、菲氏叶猴、滇金丝猴、黔金丝猴、白眉长臂猿、红面猴、猕猴和懒猴胃底内表面结构和粘膜中酸性粘多糖分泌细胞的数量及分布的比较研究表明:几种疣猴胃底内表面均具有绒毛样的胃底乳突,这可能与长期适应叶类食物有密切关系,并可能是疣猴类或亚洲疣猴胃底结构的共同特征。在疣猴科的几个种中,胃底表面都覆盖有厚厚一层酸性粘多糖,且所有上皮细胞的核上区都含有Alcian蓝染色物质。其他各种中也有被Alcian蓝染色的细胞,但分布形式各不相同。这可能表明此类细胞的分布既有种属差异,也与食性有关。
The microstructure of the fundic mucosa of Rhinopithecus bieti,R.brelichi,Presbytis phayer, P.francoisi, Hylobates hoolock,Macaca mulatta,M. arctoides and Nycticebus coucang was studied.Fundic papilla, which looks like the rumen papilla of the ruminants except that it is lined with simple columnar epithelial cells, is found throughout the fundic region of only the leaf-eating monkeys.It might be a synapomorphy of the Colobidae or at least the Asian colobines resulted from adaptation to the special feeding habits. Alcian blue stained cells line the whole surface and almost all the glands of the fundic mucosa of the leaf-eating monkeys,which was not observed in the other species,The distribution patterns of alcian blue stained cells of the other species are different from one another. It might be related to the phylogeny and the feeding habit of these primates.
出处
《解剖学报》
CAS
CSCD
北大核心
1996年第1期96-99,共4页
Acta Anatomica Sinica
基金
国家自然科学基金
关键词
胃底乳突
显微结构
灵长类
食叶猴
Fundic papilla
Microstructure
Feeding habit
Primates