Some observations on the male ejaculate.
D000328:Adult; D004542:Ejaculation; D005615:Freezing; D006801:Humans; D007315:Insemination, Artificial; D008297:Male; D011309:Preservation, Biological; D012661:Semen / Q000502:physiology*; D013094:Spermatozoa / Q000502:physiology*