In control group, the smallintestineepithelium microvilli arranged neatly, the mitochondrial structure were normal, and the epithelium cell were integrity.
空白对照组小肠吸收上皮细胞微绒毛排列整齐,线粒体结构正常,细胞器完整。
2
This suggests that the endocrine cells were located in the epithelium of the villi and the crypts of lieberkuhn and in the lamina propria of the smallintestine in the low forms of vertebrate.