The Mouse Adult Gross Anatomy Ontology and Mammalian Phenotype Ontology are downloaded weekly from the Mouse Genome Informatics databases at Jackson Laboratories (ftp://ftp.informatics.jax.org/pub/reports/index.html). For more information about these ontologies, see the MGI Publications Page at http://www.informatics.jax.org/mgihome/other/publications.shtml.
atypical production of or inability to produce mature B cells, and/or accumulation of B cell precursors
Synonyms:
exact_synonym:
B cell abnormalities; B lymphocyte abnormalities; abnormal B cell development; abnormal B cell maturation; abnormal B lymphocyte development; abnormal B lymphocyte maturation; abnormal lymphoid development/ B lymphocyte defects; immune system: lymphoid development/ B lymphocyte defects