Chemical and ultrastructural changes in ram spermatozoa after washing, cold shock and freezing.
D000818:Animals; D003080:Cold Temperature; D004247:DNA / Q000032:analysis; D005615:Freezing; D006651:Histocytochemistry; D066298:In Vitro Techniques; D007552:Isotonic Solutions; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D010743:Phospholipids / Q000032:analysis; D012756:Sheep; D013094:Spermatozoa / Q000032:analysis* / Q000166:cytology*
D007552:Isotonic Solutions; D010743:Phospholipids; D004247:DNA