At low power, the prominent cysts of fibrocystic changes are shown. The cysts are lined by a single epitheliallayer of varying height.
低倍镜显示纤维囊性变。囊是由高度不一的单层上皮排列而成。
2
A true epithelial tissue is present only in a single layer of cells held together via occluding junctions called tight junctions.
真正的上皮组织仅存在于通过称为紧密连接的咬合带而保持在一起的单层细胞中。
3
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.