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 either hyaline cartilage or fibrocartilage; there are two main types: synchondroses (or primary cartilaginous joints) where the bones are united by hyaline cartilage, and symphyses (or secondary cartilaginous joints) where the bones are united by a layer of fibrocartilage