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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:absent cerebral aqueduct
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Accession:MP:0013000 term browser browse the term
Definition:absence of the channel in the mesencephalon that connects the third and fourth ventricles
Synonyms:exact_synonym: absent aqueduct of Sylvius;   absent aqueduct of midbrain;   absent cerebral aqueduct of Sylvius;   absent mesencephalic duct;   absent mesencephalic vesicle;   cerebral aqueduct agenesis;   missing cerebral aqueduct


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Path 1
Term Annotations click to browse term
  mammalian phenotype 5419
    nervous system phenotype 378
      abnormal nervous system morphology 216
        abnormal brain morphology 140
          abnormal brain ventricular system morphology 34
            abnormal cerebral aqueduct morphology 0
              absent cerebral aqueduct 0
Path 2
Term Annotations click to browse term
  mammalian phenotype 5419
    nervous system phenotype 378
      abnormal nervous system morphology 216
        abnormal brain morphology 140
          abnormal brainstem morphology 13
            abnormal midbrain morphology 7
              abnormal cerebral aqueduct morphology 0
                absent cerebral aqueduct 0
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