part_of adult cervical vagina epithelial layer adult cervical vagina epithelial columnar cell TADS:0000433 TADS:0000433 The tall columnar cells are one of the most common types of cells that comprise the epithelium of this organ. These cellsinterdigitate with the cuboidal cells, the other most common type. Microvilli appear on the luminal boundaries of the proximal cells,i.e.,the cells adjacent to the cuticular lining. The basal plasma membrane of these cells is highly folded. default_namespace cell