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 any joint that lacks a joint cavity and involves bones that are joined together by dense fibrous connective tissue, consisting mainly of collagen; most (but not all) fibrous joints are immovable (synarthroses)