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]