T Cell Antigen and MHC Recognition; B. Boitel, et al. Structure of the TCR-Ag-MHC Complex; N. Gervois, et al. Positive and Negative Selection of T Cells; H. von Boehmer. Peripheral Tolerence; D.C. Parker. On the Antigenicity of Antibody Idiotypes; K. Hannestad. A Network of Self Interactions; M. Zanetti. Cloned Suppressor T Cells; T. Tada, et al. The Autoreactive T Cell Receptor; E. Heber-Katz. The Relationship Between Diabetes and Lymphopenia in the BB Rat; S. Joseph, et al. Immunosuppression by MHC Class II Blockade; L. Adorini. Recognition of HIV Antigens by Human T Helper Cells; F. Manca, et al. Proliferative Responses to the V3 Region of HIV Envelope Are Enhanced Following Immunization with V3; S.J. Harris, et al. Teaching Immunology; F. Celada, P.E. Seiden. Biospecific Monoclonal Antibody-Targeted Cytotoxic T Lymphocytes Can Recycle; J.A.C. Voorthuis, et al. 13 additional articles. Index.