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.
presence of one or more non-malignant fluid-filled cysts in the eyelid area due to non-infectious obstruction or malfunctioning of a Meibomian gland causing extravasation of lipid material in the eyelid soft tissues with focal secondary granulomatous inflammation