TY - GEN AU - Evans,Martin TI - Ethical sourcing of human embryonic stem cells--rational solutions? SN - 1471-0072 PY - 2005///0826 KW - Animals KW - Embryo Research KW - ethics KW - Embryo, Mammalian KW - cytology KW - Humans KW - Mice KW - Pluripotent Stem Cells KW - transplantation N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1038/nrm1698 ER -