Viability assays for frozen semen.
D000818:Animals; D002417:Cattle; D002470:Cell Survival; D002850:Chromatography, Gel / Q000379:methods; D005298:Fertility; D005615:Freezing; D008297:Male; D011309:Preservation, Biological / Q000379:methods*; D012661:Semen / Q000502:physiology*; D013081:Sperm Motility; D013094:Spermatozoa / Q000502:physiology*