title: Duodenal villus area and epithelial cellular migration in conventional and germ-free chicks.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002455:Cell Division; D002465:Cell Movement; D002645:Chickens / Q000033:anatomy & histology* / Q000502:physiology; D004386:Duodenum / Q000166:cytology*; D004847:Epithelial Cells; D005856:Germ-Free Life; D007413:Intestinal Mucosa / Q000166:cytology; D007700:Kinetics; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine