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Mammalian Phenotype Browser
Term Detail
MP term:absent trochlear nerve
Synonym: absence of trochlear nerve
Synonym: absent CN-IV nerve
MP id: MP:0001064
Definition: absence of the fourth cranial nerve, which normally carries the motor innervation of the superior oblique muscles of the eye
Number of paths to term: 1

is-adenotes an 'is-a' relationship
part-ofdenotes a 'part-of' relationship

mammalian phenotype
        is-anervous system phenotype
                is-aabnormal nervous system morphology
                        is-aabnormal somatic nervous system morphology
                                is-aabnormal cranial nerve morphology
                                        is-aabnormal trochlear nerve morphology
                                                is-aabsent trochlear nerve [MP:0001064] (5 genotypes, 5 annotations)

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Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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last database update
MGI 6.03
The Jackson Laboratory