Term Name:	Bm3 B cell
Synonyms:	Bm3 B lymphocyte, Bm3 B-cell, Bm3 B-lymphocyte, centroblast
Definition:	A germinal center B cell that is rapidly dividing and has the phenotype IgD-negative, CD38-positive, and CD77-positive. Somatic hypermutation of the immunoglobulin V gene region can occur during proliferation of this cell type.
Ontology:	Cell Ontology [CL:0000965]