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The Mouse Adult Gross Anatomy Ontology and Mammalian Phenotype Ontology are downloaded weekly from the Mouse Genome Informatics databases at Jackson Laboratories ( For more information about these ontologies, see the MGI Publications Page at

Term:abnormal trigeminal nerve morphology
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Accession:MP:0001065 term browser browse the term
Definition:any structural anomaly of the chief sensory nerve of the face and motor nerve of the muscles of mastication; has three major divisions: ophthalmic, maxillary and mandibular
Synonyms:exact_synonym: abnormal CN-V morphology;   trigeminal nerve abnormalities;   trigeminal nerve dysplasia

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  mammalian phenotype 5415
    nervous system phenotype 377
      abnormal nervous system morphology 215
        abnormal somatic nervous system morphology 38
          abnormal cranial nerve morphology 7
            abnormal trigeminal nerve morphology 0
              abnormal mandibular nerve morphology + 0
              abnormal maxillary nerve morphology 0
              abnormal ophthalmic nerve morphology 0
              absent trigeminal nerve + 0
              increased trigeminal neuroma incidence 0
              thin motoric part of trigeminal nerve 0
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