title: The life history of cells in renewing systems.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002470:Cell Survival; D006023:Glycoproteins / Q000378:metabolism; D007421:Intestine, Small / Q000166:cytology* / Q000201:enzymology / Q000648:ultrastructure; D007687:Kidney Tubules, Proximal / Q000166:cytology; D008297:Male; D008854:Microscopy, Electron; D012313:RNA / Q000096:biosynthesis; D051381:Rats; D013094:Spermatozoa / Q000166:cytology*
chemical_list: D006023:Glycoproteins; D012313:RNA