the luminal surface loses its microvilli , while the outer surface toward the cultured medium protrudes numerous microvilli , the zonula occludens consisting of 3-8 strands moving from the luminal end to the outer end ( culture medium side ) of the lateral margins of the cell , with the golgi apparatus becoming located in the cytoplasm between the nucleus and outer surface of the follicle .
C0242358
zonula occludens
C0007634
cell