Sperm physiology in the female reproductive tract.
D000818:Animals; D002417:Cattle; D002582:Cervix Mucus / Q000502:physiology*; D002584:Cervix Uteri / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D008322:Mammals; D013083:Sperm Transport; D013094:Spermatozoa / Q000502:physiology*