1、Heterotransplant is a medical procedure where tissues or organs from a donor of a different species are transplanted into a recipient.

异体移植是一种医疗程序，其中将来自不同物种的组织或器官移植到接受者体内。

2、The success of a heterotransplant depends on the compatibility between the donor and recipient, as well as the effectiveness of immunosuppressive drugs.

异体移植的成功取决于供体和受体之间的兼容性，以及免疫抑制药物的有效性。