title: Incorporation of labelled retinol and retinoic acid in bovine spermatozoa effect of zinc on the rate of incorporation.
mesh_terms: D000818:Animals; D002417:Cattle; D008297:Male; D012661:Semen / Q000378:metabolism*; D013081:Sperm Motility; D013094:Spermatozoa / Q000187:drug effects / Q000378:metabolism*; D013268:Stimulation, Chemical; D013997:Time Factors; D014212:Tretinoin / Q000378:metabolism*; D014316:Tritium; D014801:Vitamin A / Q000031:analogs & derivatives* / Q000378:metabolism*; D015032:Zinc / Q000494:pharmacology*
chemical_list: D014316:Tritium; D014801:Vitamin A; D014212:Tretinoin; D015032:Zinc