تعريف columnar epithelium في الإنجليزية الإنجليزية القاموس.
(Tıp, İlaç) Epithelium consisting of one or more cell layers, the most superficial of which is composed of elongated and somewhat cylindrical cells projecting toward the surface
Any of a series of secretive layers of cells found in the uterus, parts of the anus and eye, the male urethra and vas deferens and in parts of the pharynx