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.
dense intraneuronal accumulations of helical filaments (neurofilaments and microtubules) that assume twisted contorted patterns; found in subclasses of cells of the neocortex, hippocampus, brain stem, and diencephalon in individuals with Alzheimer disease and other tauopathies