A study of spermatogenesis in the developing and mature vole (Microtus agrestis).
D000818:Animals; D008297:Male; D012377:Rodentia / Q000254:growth & development*; D013091:Spermatogenesis; D013094:Spermatozoa; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
D014316:Tritium; D013936:Thymidine