Preface; Immunology of the Male Reproductive System, Male Infertility and Contraception; Immune Privilege and Inflammation of the Testis: Schuppe, H.-C.; Meinhardt, A; The Role of Antisperm Antibodies during Fertilization and for Immunological Infertility: Bohring, C; Krause, W; Target Antigens for Sperm-Immobilizing Antibodies Found in Infertile Women: Hasegawa, A.; Koyama, K; Implantation, Female Infertility, IVF, Contraception; Cytokines and Implantation: Chaouat, G.; Ledee-Bataille, N.; Chea, K.B.; Dubanchet, S; T Helper 1 and 2 Immune Responses in Relationship to Pregnancy, Nonpregnancy, Recurrent Spontaneous Abortions and Infertility of Repeated Implantation Failures: Kwak-Kim, J.Y.H.; Gilman-Sachs, A.; Kim, C.E; Relationship between Cytokine Concentration in Serum, Preovulatory Follicular Fluid and IVF/ICSI Outcome: Hammadeh, M.E.; Fischer-Hammadeh, C.; Amer, A.S.; Rosenbaum P.; Schmidt, W; Immunocontraceptive Approaches in Females: Gupta, S.K.; Chakravarty, S.; Kadunganattil, S; Pregnancy-Associated Immunoregulatory Molecules Discovered in Ruminants and Their Possible Relevance to Other Species: Hansen, P.J.; Tekin, S; Intravenous Immunoglobulin in the Prevention of Recurrent Miscarriage: Does It Work?: Christiansen, O.B.; Nielsen, H.S; Aspects of Allergy and Autoimmunity Before and During Pregnancy; IgE-Mediated Allergy against Human Seminal Plasma: Weldinger, S.; Ring, J.; Kohn, F.M; Antiphospholipid Antibodies and Reproductive Failure: Ulcova-Gallova, Z; Oxidative Stress and Autoimmune Response in the Infertile Woman: Iborra, A.; Palacio J.R.; Martinez, P; Immunoregulation of Trophoblast Invasion; Trophoblast Invasion and Placentation: Molecular Mechanisms and Regulation: Van den Brule, F.; Berndt, S.; Simon, N.; Coulon, C.; Le Goarant, J.; Munaut, C.; Noel, A.; Frankenne, F.; Foidart, J.-M; Signal Transduction in Trophoblast Invasion: Fitzgerald, J.S.; Busch, S.; Wengenmayer, T.; Foerster, K.; de la Motte, T.; Poehlmann, T.G.; Markert, U.R; Author Index; Subject Index.