B lymphocytes in agammaglobulinaemia.
D000361:Agammaglobulinemia / Q000276:immunology*; D001402:B-Lymphocytes; D006801:Humans; D007070:Immunoglobulin A / Q000096:biosynthesis; D007074:Immunoglobulin G / Q000096:biosynthesis; D007075:Immunoglobulin M / Q000096:biosynthesis; D066298:In Vitro Techniques
D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M