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.
loss or reduction of the activated type of sperm mobility, resulting in immotile sperm that are generally unable to reach the uterotubal junction; decreases in activated sperm motility may result in reduced male fertility