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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 paranode morphology
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Accession:MP:0010734 term browser browse the term
Definition:any structural anomaly of the axon region immediately adjacent to nodes of Ranvier, where a series of cytoplasmic loops from the overlying glial cell form septate-like junctions with the axon; the axoglial junctions act as a diffusion barrier between the node and internode
Synonyms:exact_synonym: abnormal axon paranodal region morphology;   abnormal axon paranode morphology

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  mammalian phenotype 5190
    nervous system phenotype 344
      abnormal nervous system morphology 196
        abnormal neuron morphology 63
          abnormal neurite morphology 17
            abnormal axon morphology 10
              abnormal paranode morphology 0
                abnormal paranodal axoglial junction morphology 0
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