Male infertility due to absence of vas deferens.
D000328:Adult; D005632:Fructose / Q000032:analysis; D006801:Humans; D007248:Infertility, Male / Q000209:etiology*; D008297:Male; D009845:Oligospermia / Q000209:etiology; D012661:Semen / Q000032:analysis; D013076:Sperm Count; D014649:Vas Deferens / Q000002:abnormalities*
D005632:Fructose