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.
an ecchymosis is a spot caused by loss of blood from a vessel; it implies a larger size than a petechiae, and has a more diffuse border than purpura; an ecchymosis can be caused by a bruise (which implies trauma), but can also be caused by bleeding diathesis