title: Immunohistochemistry of human fetus--Ig G, A and M cells in the thymus and spleen.
mesh_terms: D000921:Antibody-Producing Cells / Q000032:analysis*; D005333:Fetus / Q000033:anatomy & histology / Q000276:immunology*; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D013154:Spleen / Q000196:embryology / Q000276:immunology*; D013950:Thymus Gland / Q000196:embryology / Q000276:immunology*
chemical_list: D007136:Immunoglobulins