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 structural anomaly of the placental layers where embryonic blood vessels are surrounded by trophoblast cells and maternal blood, and is the site where the exchange of nutrients and waste products occurs between the maternal and fetal circulation
Synonyms:
exact_synonym:
abnormal placenta labyrinthine zone morphology; abnormal placental labyrinth morphology