Advances in Improving Human Risk Estimation: Trends in Male Reproductive Health: Environmental Aspects; N.E. Skakkebaek. Organochlorine Compounds and Xenoestrogens in Human Endometrium; W.R. Schafer, H.P. Zahradnik. Assays to Measure Estrogen and Androgen Agonists and Antagonists; A.M. Soto, et al. New Approaches for in Vitro Analysis of Germ Cells Exposure to Toxicological Agents: In Vitro Culture Systems for Germ Cells from Mouse Embryo: Primordial Germ Cells and Oocytes; M. De Felici. Cell Culture Systems for the Analysis of the Male Germinal Differentiation; M. Rassoulzadegan, F. Cuzin. In Vitro Survival of Human Neoplastic Germ Cells; E. Rajpert-De Meyts, et al. Molecular and Developmental Approaches for Assessing Reproductive Toxicity: Current and Future Contributions of Transgenic Mice to the Analysis of Germline Toxicology; A. Collick, et al. Evaluation of the Placenta: Suggestions for a Greater Role in Developmental Toxicology; F. Maranghi, et al. Animal Risk Assessment-In Vivo/In Vitro Comparative Analysis: An Overview of Current in Vivo Test Procedures to Reproductive Toxicology; A. Nunziata. A New Assay to Assess Aneupoloidy in Human-Hamster Embryos; I. Ponsa, et al. 15 additonal articles. Index.