带绦虫
链状带绦虫猪带绦虫taeniasolium
Egg Adult worm Hydatid cyst (犬狼等小肠 ) (人羊等肝肺 ) 污染牧草 Lifecycle feature •Infection stage:Egg(oral) •Man(or take herbivorous animals): intermediate host •Parasitic site(Hydatid cyst): Liver、 lung or