Cosponsored by Department of Animal Sciences, Department of Biochemistry, Department of Chemistry, Department of Physiology and Biophysics, Department of Veterinary Biosciences, Department of Veterinary Pathobiology, Institute for Environmental Studies, Interdisciplinary Program in Environmental Toxicology, Reproductive Biology Training Program, Students for Environmental Concerns, The Center for Advanced Study, George A. Miller Endowment, and George A. Miller Committee.