Between B cells and T cells.
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AL
DeFranco
D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology*; D002448:Cell Adhesion; D015815:Cell Adhesion Molecules / Q000276:immunology; D018799:Intercellular Adhesion Molecule-1; D016169:Lymphocyte Function-Associated Antigen-1 / Q000276:immunology; D008285:Major Histocompatibility Complex; D051379:Mice; D008954:Models, Biological; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*
D015815:Cell Adhesion Molecules; D016169:Lymphocyte Function-Associated Antigen-1; D018799:Intercellular Adhesion Molecule-1