umls-concept:C0003273 | skos:definition | MSH: Cells of the lymphoid series that can react with antigen to produce specific cell products called antibodies. Various cell subpopulations, often B-lymphocytes, can be defined, based on the different classes of immunoglobulins that they synthesize.,NCI: Cells of the lymphoid series that can react with antigen to produce specific cell products called antibodies. (MeSH) | lld:umls |