So why in the world would anyone support the unethical, failed use of embryonic stem cells instead of the ethical, successful use of adult stem cells? Because they do not know the difference.
那么,为什么会有人支持不道德的、失败的胚胎干细胞使用,而不是道德的、成功的成人干细胞使用呢?因为他们不知道其中的区别。
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