| Namespace | MPheno.ontology | Obsolete | false |
| description | any structural anomaly of the region of a cerebellar lobule that resides in the central section of the cerebellum between the two hemispheres; in humans, vermis lobule regions may be nearly continuous with the cerebellar hemisphere lobules dorsally but are separated by deeper longitudinal fissues in the ventral regions; in mammals, the vermis portion of the cerebellum has a foliation pattern along the AP axis that is distinct from the lateral cerebellar hemispheres |