Affiliation: | a Division of Reproductive Sciences, Oregon National Primate Research Center, Oregon Health and Sciences University, Beaverton, Oregon b Battelle Pacific Northwest Division, Richland, Washington c Departments of Obstetrics and Gynecology, and Physiology, University of Toronto, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada d Division of Animal Sciences, Oregon National Primate Research Center, Oregon Health and Sciences University, Beaverton, Oregon e Litron Laboratories, Rochester, New York f Vincent Center for Reproductive Biology, Vincent Department of Obstetrics and Gynecology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts |