[Changes in the spermatograms and testicular microstructure of bulls].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000473:pathology*; D007248:Infertility, Male / Q000662:veterinary*; D008297:Male; D013094:Spermatozoa; D013737:Testis / Q000473:pathology
Izmeneniia spermatogrammy i mikrostruktury semennikov u bykov.