Factors affecting semen preservation and conception rates in cattle.
D000818:Animals; D002417:Cattle / Q000502:physiology*; D002452:Cell Count; D002470:Cell Survival; D004972:Estrus Detection; D005260:Female; D005298:Fertility; D005615:Freezing; D007315:Insemination, Artificial / Q000379:methods; D008297:Male; D012662:Semen Preservation / Q000379:methods*; D013094:Spermatozoa / Q000166:cytology / Q000502:physiology; D013997:Time Factors