Regions of the freezing curve causing changes in structure and viability of ram sperm.
D000704:Analysis of Variance; D000818:Animals; D002465:Cell Movement; D002470:Cell Survival; D005615:Freezing; D008297:Male; D011309:Preservation, Biological; D012756:Sheep; D013094:Spermatozoa / Q000648:ultrastructure