Term Name: unswitched memory B cell
Synonyms: IgD+ memory B cell, unswitched memory B lymphocyte, unswitched memory B-cell, unswitched memory B-lymphocyte
Definition: An unswitched memory B cell is a memory B cell that has the phenotype IgM-positive, IgD-positive, CD27-positive, CD138-negative, IgG-negative, IgE-negative, and IgA-negative.
Ontology: Cell Ontology [CL:0000970]

Relationships
develops from: plasmablast
develops into: class switched memory B cell
is a type of: memory B cell
has subtype: CD38-negative unswitched memory B cell CD38-positive unswitched memory B cell
has_plasma_membrane_part: CD27 molecule IgD immunoglobulin complex IgM immunoglobulin complex
lacks_plasma_membrane_part: IgA immunoglobulin complex IgE immunoglobulin complex IgG immunoglobulin complex syndecan-1