No more cloning around.
Lehrman
Sally
S
D053687:Adult Stem Cells; D000690:Amyotrophic Lateral Sclerosis / Q000628:therapy; D000818:Animals; D019976:Cloning, Organism / Q000941:ethics / Q000639:trends*; D053595:Embryonic Stem Cells; D032984:Ethics, Research; D006801:Humans; D053652:Nuclear Transfer Techniques; D039904:Pluripotent Stem Cells; D012106:Research / Q000639:trends; D012756:Sheep