Separate thymus dependent and thymus independent antibody forming cell precursors.
D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D001853:Bone Marrow / Q000276:immunology*; D001854:Bone Marrow Cells; D002452:Cell Count; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D007075:Immunoglobulin M / Q000096:biosynthesis; D008214:Lymphocytes / Q000276:immunology*; D051379:Mice; D011830:Radiation Effects; D012756:Sheep; D013154:Spleen / Q000166:cytology / Q000276:immunology*; D013950:Thymus Gland / Q000166:cytology / Q000276:immunology*
D007075:Immunoglobulin M