An enlarged beautiful model of ascaris dissection showing the internal organs of both male and female ascaris. Mouth, lips, pharynx , intestine, rectum, anus, female pore, vagina, uterus, oviduct, ovary & pseudocoel are clearly numbered in female other than this testis vas deferens, seminal vescicle ejaculator duct, penial spicules are also clearly shown in male. Mounted on base . Numbered with English key card.