Abnormally large progeny have resulted in animal cloning done to date, which suggests that there are serious risks to the health of the mother and any potential embryo.

• 还有一点需要指出的是，目前对动物进行的克隆已产生形体异常硕大的后代。这意味着母亲和任何潜在的胚胎的健康都将面临严重的威胁。