title: Deep freezing of ram semen.
mesh_terms: D000818:Animals; D002465:Cell Movement; D004530:Egg Yolk; D005260:Female; D005615:Freezing; D005990:Glycerol; D006863:Hydrogen-Ion Concentration; D008297:Male; D008892:Milk; D011309:Preservation, Biological; D012661:Semen / Q000166:cytology; D012756:Sheep / Q000502:physiology*; D013094:Spermatozoa / Q000166:cytology
chemical_list: D005990:Glycerol