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MAMMALIAN PHENOTYPE - ANNOTATIONS

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.

Term:enlarged fourth ventricle
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Accession:MP:0008534 term browser browse the term
Definition:increased size of the irregularly shaped cavity in the rhombencephalon, between the medulla oblongata, the pons, and the isthmus in front, and the cerebellum behind; it is continuous with the central canal of the cord below and with the cerebral aqueduct above, and through its lateral and median apertures it communicates with the subarachnoid space
Synonyms:exact_synonym: enlarged 4th ventricle;   enlarged IVth ventricle;   enlarged rhombencephalic ventricle;   enlarged ventricle of rhombencephalon;   enlarged ventriculus quartus;   increased fourth ventricle size



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enlarged fourth ventricle term browser
Symbol Object Name Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G L1cam L1 cell adhesion molecule IMP RGD PMID:30738385 RGD:14695001 NCBI chr  X:151,597,270...151,623,776
Ensembl chr  X:151,597,277...151,623,857
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Term paths to the root
Path 1
Term Annotations click to browse term
  mammalian phenotype 5400
    nervous system phenotype 365
      abnormal nervous system morphology 212
        abnormal brain morphology 139
          abnormal hindbrain morphology 18
            abnormal fourth ventricle morphology 1
              enlarged fourth ventricle 1
Path 2
Term Annotations click to browse term
  mammalian phenotype 5400
    nervous system phenotype 365
      abnormal nervous system morphology 212
        abnormal brain morphology 139
          abnormal brain ventricular system morphology 33
            abnormal brain ventricle morphology 30
              abnormal brain ventricle size 14
                enlarged brain ventricles 14
                  enlarged fourth ventricle 1
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