Term Name:	negative regulation of B-1 B cell differentiation
Synonyms:	down regulation of B-1 B cell differentiation, down-regulation of B-1 B cell differentiation, downregulation of B-1 B cell differentiation, inhibition of B-1 B cell differentiation, negative regulation of B-1 B cell development, negative regulation of B-1 B lymphocyte differentiation, negative regulation of B-1 B-cell differentiation, negative regulation of B-1 B-lymphocyte differentiation
Definition:	Any process that stops, prevents, or reduces the rate of B-1 B cell differentiation.
Ontology:	GO: Biological Process [GO:0001925]    QuickGO    AmiGO