title: Recent progress in the deep-freeze preservation of boar semen.
mesh_terms: D000818:Animals; D002465:Cell Movement; D002584:Cervix Uteri; D005187:Fallopian Tubes; D005260:Female; D005306:Fertilization; D005615:Freezing; D005990:Glycerol; D007315:Insemination, Artificial; D008297:Male; D011309:Preservation, Biological; D012661:Semen; D013094:Spermatozoa / Q000502:physiology; D013552:Swine; D014599:Uterus
chemical_list: D005990:Glycerol