A comparison of changes in the acrosomes of deep-frozen ram and bull spermatozoa.
D000818:Animals; D002417:Cattle; D005615:Freezing; D005990:Glycerol; D008247:Lysosomes; D008297:Male; D011309:Preservation, Biological; D012756:Sheep; D013094:Spermatozoa / Q000166:cytology*
D005990:Glycerol