1. Division of Reproductive Biology Research (E.T., Z.L., S.R., Y.-H.C., S.E.B.), Department of Obstetrics and Gynecology, Feinberg School of Medicine at Northwestern University, Chicago, Illinois 60611
2. Division of Reproductive Endocrinology and Infertility (E.T., M.M., S.E.B.), Department of Obstetrics and Gynecology, Feinberg School of Medicine at Northwestern University, Chicago, Illinois 60611