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。
In control group, the small intestine epithelium microvilli arranged neatly, the mitochondrial structure were normal, and the epithelium cell were integrity.
胃具有相对大的上皮表面,但由于它有较厚的粘液层,而且药物在胃内停留的时间相对较短,吸收也较少。
Thee stomach has a relatively large epithelial surface, but because it has a thick mucous layer and the time that the drug remains there is usually relatively short, absorption is limited.
两种蟹肝胰腺均由肝小管的单层柱状上皮构成,在光镜下可以区分出分泌细胞、吸收细胞、胚性细胞。
The hepatopancreas of the two crabs were built with simple columnar epithelia. Secreting, absorbing and embryonic cells could be distinguished.
One of the ways they can do this is if there's no space in between these cells.
要完成吸收过程,肠道上皮细胞之间必须没有空隙
That is, if it can be absorbed through this layer of epithelium.
就是说食物如果要能够被上皮细胞层吸收
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