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.
any structural anomaly of the part of the olfactory bulb, lying superior to the mitral cell layer and inferior to the glomerular layer, which is mostly neuropil composed almost entirely of mitral and tufted cell dendrites, granule cell dendrites and their synaptic inputs