@misc{indiciae2cc164ef1cd2, title = {Developing human-nonhuman chimeras in human stem cell research: ethical issues and boundaries.}, author = {Phillip Karpowicz and Cynthia B Cohen and Derek van der Kooy}, year = {2005}, doi = {10.1353/ken.2005.0015}, url = {https://pubmed.ncbi.nlm.nih.gov/16149204/}, note = {Source identifier: 16149204} }