Microfold cells or membraneous cells(M cell)are special differentiated cells of follicle associated epithelium(FAE) covered underlining lymphoid follicle,called organ-associated lymphoid tissue(OALT).

• 淋巴小结相关上皮细胞(M细胞)是覆盖在器官相关淋巴组织(OALT)上的滤泡相关上皮(FAE)中特殊分化出来的一种细胞。