| Namespace | MPheno.ontology | Obsolete | false |
| description | any structural anomaly of a tubular outgrowth of ectoderm from the stomodeum of the embryo; the outgrowth grows toward the infundibular process of the diencephalon, around which it forms a cup-like mass, giving rise to the pars distalis and pars juxtaneuralis of the hypophysis |
