TY - GEN TI - Splice of life SN - 1476-4687 PY - 2016///0602 KW - Embryo Research KW - ethics KW - Embryo, Mammalian KW - metabolism KW - Eugenics KW - Genetic Engineering KW - Germ-Line Mutation KW - genetics KW - Humans N1 - Publication Type: Editorial UR - https://doi.org/10.1038/521005a ER -