| Namespace | MPheno.ontology | Obsolete | false |
| description | any abnormality in the formation of the innermost of the three primary germ layers of the embryo (the others being mesoderm and ectoderm) during gastrulation; endoderm gives rise to the epithelial lining of the gastrointestinal and respiratory tracts; the parenchyma of the tonsils, the liver, the thymus, the thyroid, the parathyroids, and the pancreas; the epithelial lining of the urinary bladder, urethra, and prostate; and the epithelial lining of the tympanic cavity, tympanic antrum, and auditory tube |
