title: Embryonic developments.
authors.forename: Michael
authors.initials: M
authors.lastname: Gross
mesh_terms: D018929:Cell Culture Techniques / Q000941:ethics; D002460:Cell Line; D033041:Embryo Research / Q000941:ethics / Q000331:legislation & jurisprudence*; D053595:Embryonic Stem Cells; D027724:Reproductive Techniques, Assisted / Q000941:ethics / Q000331:legislation & jurisprudence