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.
a smaller percentage of organisms than expected survive to adulthood and have a lifespan similar to controls
Comment:
This term is used in conjunction with other lethality terms when the lethality is only partially expressed. For example, use this term when some individuals of a defined population die as embryos, neonates or by weaning, with some percentage of individuals surviving the lethal phase and achieving a normal life span.