The names are many: embryoids, synthetic embryos, artificial embryos, embryo-like entities, but the central issues remain the same. Should we grow replicas of embryos in a dish? And if so, how exact is too exact?
Read MoreDr. Mona Hanna-Attisha, pediatrician and director of the Hurley Medical Center's Pediatric Residency Program, discusses the Flint water crisis and the work that remains to be done.
Read MoreHenry T. Greely, director of the Center for Law and the Biosciences at Stanford Law School, discusses gene editing.
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