A few fibres around cysticerci were observed in group A and B.The capsulae in group A grew outstandingly to the cavity.A few acidophilic granulocytes were found around the cysticerci.

• A组、B组囊尾蚴外有少量纤维组织包绕，A组囊尾蚴囊壁向囊腔内突出生长，周围有少量嗜酸性粒细胞浸润；