Spermatogenesis in some Australian marsupials.
D000818:Animals; D008297:Male; D008394:Marsupialia / Q000502:physiology*; D008938:Mitosis; D009893:Opossums / Q000502:physiology*; D013091:Spermatogenesis; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
D014316:Tritium; D013936:Thymidine