title: The influence of fractions of egg yolk on the survival of ram spermatozoa at 5 degrees C.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D004530:Egg Yolk; D005260:Female; D008247:Lysosomes; D008297:Male; D008970:Molecular Weight; D011309:Preservation, Biological; D012661:Semen; D012756:Sheep; D013094:Spermatozoa; D014462:Ultrafiltration