Public Comment: NCBC Signs Letter to NIH Regarding Guidelines for Stem Cell Research and Human-Animal Chimera Research Public Policy CMS RSS Click image to read the full PDF. Public Comments and BriefsThe National Catholic Bioethics CenterSeptember 2, 2016Research, Experimental Treatment, Reproductive Technologies, Beginning-of-Life Issues, Genetics and Genome Editing, Stem Cell Research Facebook0 Twitter LinkedIn0 0 Likes