| Namespace | MPheno.ontology | Obsolete | false |
| description | any functional anomaly of the tubular, crescent-sensory organ with a luminal epithelium that contains chemosensitive receptor cells with microvilli that are thought to detect pheromones and transmit signals to the remainder of the accessory olfactory system; the organ lies at the base the nasal cavity and is split into two, separated by the nasal septum |