[Determination of the penetration capacity of spermatozoa in the estral secretion in cows].
D000818:Animals; D002417:Cattle; D002582:Cervix Mucus; D004971:Estrus; D005260:Female; D005306:Fertilization; D007246:Infertility / Q000209:etiology; D007315:Insemination, Artificial; D008297:Male; D011247:Pregnancy; D013094:Spermatozoa / Q000502:physiology*
Opredeliane penetratsiiata na spermatozoidite v estralniia sekret u kravi