1供体细胞的培养：本实验从北京动物园、青海互助县、秦皇岛野生动物园分别采集了羚牛和牦牛组织样，建立了21个细胞系。
We established two takin somatic cell lines and nineteen yak somatic cell lines from the donor animals coming from the Beijing Animal Park , Qinhuangdao Wild Animal Park and Qinghai province .
秦皇岛野生动物园