Effects of age on cell proliferation in mouse duodenal crypts.
D000375:Aging; D000818:Animals; D001345:Autoradiography; D004247:DNA / Q000096:biosynthesis; D004386:Duodenum / Q000166:cytology* / Q000254:growth & development; D005260:Female; D008297:Male; D051379:Mice; D008938:Mitosis; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
D014316:Tritium; D004247:DNA; D013936:Thymidine