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 functional anomaly of a cilium found on many different cell types that is typically present in a single copy per cell; a primary cilium may have a variable array of axonemal microtubules and may or may not contain molecular motors