Methods Cervical heterotopic cardiac transplantation model of rat was established and pathological changes of transplanted heart were observed at different time point by he stain method.
方法建立大鼠颈部心脏移植模型，采用HE染色的方法，观察术后不同时间移植心脏的病理改变。
Objective to modify the model of heterotopic cardiac transplantation in rat abdomen.
目的建立大鼠腹腔异位心脏移植的动物模型。
Methods: a rat model of cervical heterotopic cardiac transplantation was established and the different donor antigens were infused through the portal vein.
方法：采用大鼠异位(颈部)心脏移植模型，通过门静脉途径输注不同类型供者特异性抗原。
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