Further evidence for the proposed way of spermatogonial stem cell renewal in the rat and the mouse.
D000818:Animals; D001345:Autoradiography; D002455:Cell Division; D008297:Male; D051379:Mice / Q000033:anatomy & histology*; D051381:Rats / Q000033:anatomy & histology*; D013094:Spermatozoa / Q000502:physiology*; D013223:Statistics as Topic; D013737:Testis / Q000166:cytology*; D013936:Thymidine; D014316:Tritium
D014316:Tritium; D013936:Thymidine