Phenotype: mature B cell decreased amount, abnormal
Note: This statement combines anatomy and/or ontology terms with phenotype quality terms to create a complete phenotype (EQ) statement. For detailed information on individual terms, click the hyperlinked term name.
Name: mature B cell
Synonyms: mature B lymphocyte, mature B-cell, mature B-lymphocyte
Definition: A B cell that is mature, having left the bone marrow. Initially, these cells are IgM-positive and IgD-positive, and they can be activated by antigen.
Ontology: Anatomy Ontology [ZFA:0009331]
Name: decreased amount
Synonyms: decreased, decreased number, present in fewer numbers in organism, reduced, subnumerary
Definition: An amount which is relatively low.
Ontology: Phenotypic Quality Ontology [PATO:0001997]