The relation of age to the incorporation of tritiated thymidine into the thymus of Fischer rats.
D000375:Aging; D000818:Animals; D001345:Autoradiography; D002455:Cell Division; D008297:Male; D051381:Rats; D013936:Thymidine / Q000378:metabolism*; D013950:Thymus Gland / Q000166:cytology*; D014316:Tritium
D014316:Tritium; D013936:Thymidine