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 of the three pairs of muscles in the lateral neck, namely the scalenus anterior, scalenus medius, and scalenus posterior; the scalenes are innervated by the cervical spinal nerves C4-C8, act as accessory muscles of respiration, and perform flexion at the neck