1. Reproductive Sciences Program (H.J.B., C.V., F.J.K.), University of Michigan, Ann Arbor, Michigan 48109
2. Department of Physiology (H.J.B., F.J.K.), University of Michigan, Ann Arbor, Michigan 48109
3. Department of Physiology, West Virginia University (G.M.A., R.L.G., J.M.C.), Morgantown, West Virginia 26506