title: The moral retrieval of ES cells: a new promising proposal.
mesh_terms: D026683:Advisory Committees; D000818:Animals; D033041:Embryo Research / Q000941:ethics*; D044127:Epigenesis, Genetic; D005786:Gene Expression Regulation; D006801:Humans; D053652:Nuclear Transfer Techniques; D009865:Oocytes / Q000166:cytology*; D039904:Pluripotent Stem Cells