异种移植是将动物的活细胞、组织或器官移植给其它种类受者,其临床应用可以有效缓解同种供体移植物短缺,治疗人类终末期疾病。猪来源方便,易于繁育,与人体解剖和生理有很高的相似性,可选择合适大小的器官,因此成为异种移植较好的供体源。猪胰岛细胞临床应用治疗胰岛素依赖型糖 Xenotransplantation is the transplanting of living cells, tissues or organs of animals to other kinds of recipients. Its clinical application can effectively alleviate the shortage of donor grafts and treat end-stage human diseases. Convenient pig origin, easy breeding, and human anatomy and physiology have a high similarity, choose the right size of the organ, so as a better donor of xenotransplantation. Clinical application of porcine islet cells to treat insulin - dependent