title: [Developmental stages of immunoglobulin classes. 4. Supplement to the IgD problem].
mesh_terms: D006801:Humans; D007072:Immunoglobulin D / Q000145:classification*; D007075:Immunoglobulin M; D013601:T-Lymphocytes
chemical_list: D007072:Immunoglobulin D; D007075:Immunoglobulin M
vernacular_title: Entwicklungsstufen der Immunoglobulinklassen. 4. Ergänzung zum IgD-Problem