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Mammalian Phenotype Browser
Term Detail
MP term:abnormal corticospinal tract morphology
Synonym: abnormal pyramidal tract morphology
MP id: MP:0002878
Definition: any structural anomaly of the corticospinal fibers that arise from the pyramidal cells within the cerebral cortex layer V of the precentral motor area, the premotor area and the postcentral gyrus, then descend into and through the medulla to form the lateral corticospinal tract and the anterior corticospinal tract
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 nervous system tract morphology
                                is-aabnormal anterior corticospinal tract morphology
                                is-aabnormal brain commissure morphology +
                                is-aabnormal cingulum morphology
                                is-aabnormal corticospinal tract morphology [MP:0002878] (37 genotypes, 37 annotations)
                                        is-adecreased corticospinal tract size
                                        is-aincreased corticospinal tract size
                                is-aabnormal lateral corticospinal tract morphology
                                is-aabnormal mammillothalamic tract morphology +
                                is-aabnormal optic tract morphology +
                                is-aabnormal spinal cord commissure morphology +

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last database update
12/16/2014
MGI 5.20
The Jackson Laboratory