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 central space (cavity) of a tooth that is bounded by dentin and contains the dental pulp; the portion of the cavity within the crown of the tooth is the pulp chamber; the portion within the root is the pulp canal or root canal