title: GENERATION CYCLE IN THE DUODENAL CRYPT CELLS OF GERM-FREE AND CONVENTIONAL MICE.
mesh_terms: D000818:Animals; D002455:Cell Division; D004386:Duodenum; D005856:Germ-Free Life; D007413:Intestinal Mucosa; D051379:Mice; D012106:Research; D013936:Thymidine; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine
keywords: CELL DIVISION; DUODENUM; EXPERIMENTAL LAB STUDY; GERM-FREE LIFE; MICE; THYMIDINE; TRITIUM