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 layer of cementum that contains cementocytes in lacunae; it is most abundant on the apical portion of the tooth root and in the furcation areas of multirooted teeth, and has a role in posteruptive adjustment of tooth position