Term Name:	Bm4 B cell
Synonyms:	Bm4 B lymphocyte, Bm4 B-cell, Bm4 B-lymphocyte, centrocyte
Definition:	A germinal center B cell that has the phenotype CD77-negative, IgD-negative, and CD38-positive. These cells have undergone somatic mutation of the B cell receptor.
Ontology:	Cell Ontology [CL:0000966]