| Namespace | MPheno.ontology | Obsolete | false |
| description | any structural anomaly of the region in the ventral telencephalon, prominent in rodents, but present in all mammals, consisting of a laminated cortical part and the cap/hilus region; it is traditionally viewed as part of the olfactory cortex but recognized by some as having a striatal character; according to many authors, the structure of the OT transitions from cortical like to striatal like along the lateral medial axis |