Term Name:	pro-B cell differentiation
Synonyms:	pro-B cell development, pro-B lymphocyte differentiation
Definition:	The process in which a precursor cell type acquires the specialized features of a pro-B cell. Pro-B cells are the earliest stage of the B cell lineage and undergo heavy chain D and J gene rearrangements, although they are not fully committed.
Ontology:	GO: Biological Process [GO:0002328]    QuickGO    AmiGO