Analysis by In Situ Hybridization of Cytokine mRNAS Expression in Thymic Nurse Cells.- Genetic Expression of the C-CBL Proto-Oncogene in Human Thymocytes.- Production and Selection of B Lymphocytes in Bone Marrow: Lymphostromal Interactions and Apoptosis in Normal, Mutant and Transgenic Mice.- Thymic Neuroendocrine Self Peptides and T Cell Selection.- Human Fetal Liver Cells Differentiate into Thymocytes in Chimeric Mouse Fetal Thymus Organ Culture.- Towards Identification of Memory B Cells in Human Tonsils.- Prolonged IL-4 Treatment Decreases the TNP-Specific Memory Formation for IgG1.- Selection of Anti-Arsonate Idiotype (CRIA) in A/J Mice by the Immune Network.- The Life History and Functional Roles of Accessory Cells.- The Role of Macrophages in Regeneration of Splenic Tissue after Autologous Transplantation in Rat.- In Vivo Antigen Presentation Capacity of Dendritic Cells from Oral Mucosa and Skin Draining Lymph Nodes.- Liposome Mediated Modulation of Macrophage Functions.- In Vivo gp39-CD40 Interactions Occur in the Non-Follicular Compartments of the Spleen and Are Essential for Thymus Dependent Antibody Responses and Germinal Center Formation.- The Role of Dendritic Cells in the Uptake and Presentation of Oral Antigens.- Blockage of Thymic Medullary Epithelial Cell Activation: In Vivo Consequences.- Half-Lives of Antigen/MHC Class II Complexes Differ between Distinct Organ Microenvironments.- Regulation of Neural and Peripheral Cytokine Production by Benzodiazepines and Endogenous Anxiogenic Peptides.- Could ACTH be of Prime Importance in Rapidly Altering the Thymocyte Composition in the Thymus?.- Adrenergic and Cholinergic Regulation of Apoptosis and Differentiation of Thymic Lymphocytes.- Autoimmune lpr and gld Mice: Models of Abnormal Adhesion Molecule Regulation and Defective Lymphocyte Traffic.- Vascular Addressin Expression in Peyer's Patches: An in Vivo Study of Site-Associated Regulation.- Domain 5 of the Intercellular Adhesion Molecule-1 (ICAM-1) Is Involved in Adhesion of B-Cells and Follicular Dendritic Cells.- Modifications of the Expression of Homing and Adhesion Molecules in Infiltrated Islets of Langerhans in Nod Mice.- Characterization of Giant Perivascular Spaces in the Thymus of the Nonobese Diabetic Mouse.- Adhesion Molecule PECAM-1/CD31 Is Expressed on Defined Subsets of Murine LAK Cells.- Intrathymic Gap Junction-Mediated Communication.- Complement and Antibody Enhance Binding and Uptake of HIV-1 by Bone Marrow Cells.- Follicular Dendritic Cells (FDC) Are Not Productively Infected with HIV-1 in Vivo.- Lymph Node Pathology in Experimental FIV Infection.- Lymphocyte Lifespan in Murine Retrovirus-Induced Immunodeficiency.- Analysis of HIV Infections in Human Macrophage-Like Cell Lines.- The Pivotal Role of the Immunoglobulin Receptor of Tumor Cells from B Cell Lymphomas of Mucosa Associated Lymphoid Tissue (MALT).- TNF?- Is Involved in the Mechanism of Murine Thymic Lymphoma Prevention by Bone Marrow Grafting.- Analysis of Germinal Centres in the Immune Response to Oxazolone.- Cytokine Responsiveness of Germinal Center B Cells.- The Differences in Survival and Phenotype between Centroblasts and Centrocytes.- In Vivo Localisation Patterns and Cell-Cell Interactions of Cytokine Producing T-Cells and Specific Antibody Forming B-Cells.- DHEAS Enhances Germinal Center Responses in Old Mice.- Cellular Origin of Follicular Dendritic Cells.- Germinal Centers Develop at Predilicted Sites in the Chicken Spleen.- Expression and Function of DRC-1 Antigen.- The Appendix Functions as a Mammalian Bursal Equivalent in the Developing Rabbit.- Development of Components of the Mucosal Immune System in SCID Recipient Mice.- Many Newly Formed T Lymphocytes Leave the Small Intestinal Mucosa via Lymphatics.- Analysis of IgA-Producing Hybridomas Derived from Peritoneal Bl Cells.- Modulation of the Neonatal IgA Response to Enteric Antigens by Maternal Antibody.- Antibody-Forming Cells (AFCs) in the Lung Lymphoid Tissue afte...