Stem cell research and the human embryo.
D033421:Beginning of Human Life; D002410:Catholicism; D019976:Cloning, Organism; D019924:Embryo Disposition; D033041:Embryo Research; D006801:Humans; D019369:Life; D012106:Research; D013234:Stem Cells; D026712:Value of Life
Biomedical and Behavioral Research; Genetics and Reproduction