1. Zoon, K. C. , Director of the Center for Biologics Evaluation and Research, FDA, “Letter to Sponsors/Researchers — Human Cells Used in Therapy Involving the Transfer of Genetic Material by Means Other Than the Union of Gamete Nuclei,” July 6, 2001, available at (last visited February 4, 2021).
2. Cohen, Sherkow, and Adashi, supra note 1, at 620.
3. Gene Editing Sperm and Eggs (not Embryos)