This article reviews the latest report from the Nuffield Council on Bioethics, Human Bodies: Donation for Medicine and Research. It argues that the report represents a notable evolution in the Council's position regarding the appropriate governance of the human body and biomaterials. It then goes on to examine in more depth one of the report's recommendations – that a pilot payment scheme for eggs for research purposes should be trialled. In particular, it looks at whether the distinctions drawn, first, between (...) eggs for research and therapeutic purposes and, secondly, between eggs for research and other biomaterials can be adequately justified. (shrink)