any structural anomaly of lymphocytes that expresses membrane-bound immunoglobulin complexes in the mature form, and differentiate into antibody-secreting plasma cells and memory cells upon interaction with antigen; B cells are the primary lymphocyte responsible for humoral immunity, and are most effective against extracellular pathogens (Mammalian Phenotype Ontology, MP_0004939)
1 genes associated with the disease Abnormal B Cell Morphology in GWAS and other genetic association datasets from the DisGeNET Gene-Disease Associations dataset.
