Term Name:	B-1b B cell
Synonyms:	B-1b B lymphocyte, B-1b B-cell, B-1b B-lymphocyte, B1b B cell, B1b B lymphocyte, B1b B-cell, B1b B-lymphocyte, B1b cell
Definition:	A B-1 B cell that has the phenotype CD5-negative, but having other phenotypic attributes of a B-1 B cell.
Ontology:	Cell Ontology [CL:0000821]