Term Name:	IgM memory B cell
Synonyms:	IgM memory B lymphocyte, IgM memory B-cell, IgM memory B-lymphocyte, memory IgM B cell, memory IgM B lymphocyte, memory IgM B-cell, memory IgM B-lymphocyte
Definition:	An IgM memory B cell is an unswitched memory B cell with the phenotype IgM-positive and IgD-negative.
Ontology:	Cell Ontology [CL:0000971]