n.内部寄生体；体内寄生虫
Investigation on endoparasite categories about importing Boer goat 进口波尔山羊体内寄生虫种类调查
ectoparasite A parasite that lives on the outside of its host; opposite of endoparasite. 体外寄生动物寄生于寄主体表的寄生动物。
endoparasite A parasite that lives inside its host, either in its tissues or in the internal organs; opposite of ectoparasite. 体内寄生虫一类住在它的寄主体内的寄生虫，无论是在组织内或在内脏中；相对于体外寄生动物。
Endoparasite and ectoparasite 内外寄生虫
