INTRODUCTION. Introduction. Visions and Advancements for Meeting the Needs of Safety Assessment of Pharmaceutical and Industrial Chemicals. REACH and Environmental Chemicals.REPRODUCTION AND DEVELOPMENT: BIOLOGICAL PROCESSES AND ENDPOINTS. Female Reproductive Physiology. Maternal Recognition of Pregnancy. Early Embryo Development and Bipotential Gonad Formation. Assessing the Reproductive Health of Men with Occupational Exposures. REPRODUCTION AND DEVELOPMENT: BIOLOGICAL AND COMPUTATIONAL METHODS. Animal Study Protocols and Alternative Assays for the Assessment of Reproductive and Developmental Toxicity. US National Library of Medicine Resources for Computational Toxicology. Modeling Endocrine Regulation of the Menstrual Cycle Using Delay Differential Equations. Molecular Structural Characteristics That Influence Partitioning of Xenobiotics into Human Breast Milk. Approaches for Pediatric Developmental Drug-Induced Liver Injury. Adverse Outcome Pathways for Developmental Toxicity.