5mm
Paragonimuswestermanivitellariatestesoralsucker1ovaryuterus (eggs)vitelline duct(by P.w. Pappas and S.M. Wardrop)
Fasciolopsisbuskiuterus (with eggs)(c) PWPovaryventral suckeroral suckertestesgutMehlisglandvitellaria-(by P.w. Pappas and S.M.Wardrop)