Assertion: stem cell | /r/HasProperty | holm
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Source sentences:
text: Some, for example, deem embryos less valuable than more mature human beings but argue that the benefits of HESC research are too speculative to warrant the destruction of embryos, and that the benefits might, in any case, be achieved through the use of noncontroversial sources of stem cells (e.g., adult stem cells) (Holm 2003).