The duodenal progenitor population. II. Age related changes in size and distribution.
D000375:Aging; D000818:Animals; D001345:Autoradiography; D004247:DNA / Q000096:biosynthesis; D004386:Duodenum / Q000033:anatomy & histology*; D004847:Epithelial Cells; D066298:In Vitro Techniques; D051379:Mice; D013936:Thymidine
D004247:DNA; D013936:Thymidine