structure of hydatid cyst of echinococcus multilocularis, 3d . e. multilocularis is a parasitic worm that causes

echinococcus multilocularis 3d illustration alveolar echinococcosis liver cyst hydatid organs worm tapeworm parasite parasitic disease illness invasion infection cystic morphology structure biology pathology anatomy medicine medical research science scientific hydatidosis helminth protoscolices brood capsule germinal layer isolated white background