title: Duration of transit of spermatozoa through the human male ductular system.
mesh_terms: D000328:Adult; D004542:Ejaculation; D004543:Ejaculatory Ducts; D006801:Humans; D008297:Male; D011830:Radiation Effects; D012708:Sertoli Cells; D013094:Spermatozoa / Q000254:growth & development* / Q000528:radiation effects; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine