Aging phenomena in spermatozoa. 3. Effect of season and storage at -79 to -88 C on fertility and prenatal losses.
D000034:Abortion, Veterinary / Q000209:etiology*; D000375:Aging; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D005260:Female; D005298:Fertility; D005615:Freezing; D007315:Insemination, Artificial / Q000662:veterinary*; D008297:Male; D011247:Pregnancy; D012621:Seasons; D013094:Spermatozoa; D013997:Time Factors