CONCEPTION WITH HUMAN SPERMATOZOA FROZEN BY NITROGEN VAPOR TECHNIC.
D003080:Cold Temperature; D005306:Fertilization; D007314:Insemination; D007315:Insemination, Artificial; D008297:Male; D009584:Nitrogen; D012661:Semen; D013094:Spermatozoa
D009584:Nitrogen
COLD; INSEMINATION, ARTIFICIAL; NITROGEN; SEMEN