title: [Biochemical characterization of various stages in the development of B lymphocytes (proceedings)].
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology*; D005260:Female; D005333:Fetus / Q000276:immunology; D005865:Gestational Age; D006801:Humans; D007075:Immunoglobulin M / Q000302:isolation & purification; D008099:Liver / Q000276:immunology; D011247:Pregnancy; D013154:Spleen / Q000276:immunology
chemical_list: D007075:Immunoglobulin M
vernacular_title: Caratterizzazione biochimica dei diversi stadi di sviluppo dei linfociti B.