title: IgG in the walls of the post-capillary venules of human lymph nodes.
abstract: IgG immunoglobulin was demonstrated in the wall of the post-capillary venules of human para-aortal lymph nodes by using a direct immunoperoxidase technique. The relationship of this immunoglobulin to the recirculation of the small lymphocytes is discussed.
mesh_terms: D000368:Aged; D004727:Endothelium / Q000276:immunology; D006801:Humans; D007124:Immunoenzyme Techniques; D007074:Immunoglobulin G; D008198:Lymph Nodes / Q000098:blood supply*; D008875:Middle Aged; D014680:Veins / Q000276:immunology*; D014699:Venules / Q000276:immunology*
chemical_list: D007074:Immunoglobulin G