tissue from an animal of one species used as a temporary graft (as in cases of severe burns) on an individual of another species
同义词：xenograft
heterograft详细解释
het.er.o.graft n.（名词）A type of tissue graft in which the donor and recipient are of different species.Also called xenograft 异种移植：一种移植体与领受体不同的组织移植类型也作 xenograft
