| Term Name: | Fraction F mature B cell |
|---|---|
| Synonyms: | |
| Definition: | A mature B cell subset originally defined as having being CD45R-positive, IgM-positive, IgD-positive and CD43-negative. Subsequent research demonstrated being CD21-positive and CD23-negative and CD93 negative. |
| Ontology: | Cell Ontology [CL:0002056] |