B cell development trait
Any measurable or observable characteristic related to morphology or physiology during the formation or differentiation of mature B cells, lymphocytes of B lineage with the phenotype CD19-positive and capable of B cell-mediated immunity.
B cell differentiation
B cell maturation
B lymphocyte development trait
B lymphocyte maturation
B-cell development trait
B-cell maturation
GO:0030183
MGI:2173604
MP:0002144
Trait.ontology
VT:0002144
lymphopoiesis trait