Human embryonic stem cell research is very controversial.
人类胚胎干细胞的研究是很有争议的。
Two questions related specifically to human embryonic stem cell research and use in therapy.
有两个问题特别涉及到人类胚胎干细胞研究和治疗应用。
Two questions related specifically to human embryonic stem cell research and use in therapy.
有两个问题特别涉及到人类胚胎干细胞研究和治疗应用。
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