title: Semen quality from the bull to the freezer: an assessment.
mesh_terms: D000818:Animals; D002417:Cattle; D005298:Fertility; D005615:Freezing; D007315:Insemination, Artificial / Q000662:veterinary; D008297:Male; D011309:Preservation, Biological; D012661:Semen; D013048:Specimen Handling; D013737:Testis / Q000502:physiology