Scientists have found they can create chimeric animals that have organs belonging to another species by injecting stem cells into the embryo of another species.
科学家们发现只需向动物胚胎中注射另一物种的干细胞，他们便能创造出一种拥有另一物种器官的嵌合体动物。
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However, due to the existing in human embryos high rates of chromosome chimeric type, single transgene ball whether can represent the entire embryo also requires people to further study.