Organ harvesting from Falun Gong practitioners in China must be taken from a living donor (kidneys must be transplanted within 24–48 hours; livers within 12 hours, and hearts within 8 hours). Kirk C. Allison, Associate Director of the Program in Human Rights and Medicine at the University of Minnesota, wrote that the "short time frame of an on-demand system [as in China] requires a large pool of donors pre-typed for blood group and HLA matching," which is consistent with reports of Falun Gong prisoners having blood and tissue tested in custody. He wrote that China's short organ wait times could not be assured on a “random death” basis,
Organ gifting blood, tissue, semen, and cell line donations. The concept of gift is widely used in policies (such as the Uniform Anatomical Gift Act) regarding organ transplantation and the use of cadavers for medical studies. Researchers from various disciplines have analyzed and critiqued the idea of organ gifting and this belief that gifting and organ commodification are mutually exclusive. For instance, Waldby and Mitchell, in their book "Tissue Economies: Blood, Organs, and Cell Lines in Late Capitalism", have indicated that "we hope to complicate and disorganize the gift-commodity dichotomy, because we consider it an inadequate way to conceptualize the political economy