| Name: | thyroid primordium |
|---|---|
| Synonyms: | thyroid primordia |
| Definition: | Portion of tissue part of the pharyngeal endoderm that is fated to become thyroid follicle. |
| Ontology: | Anatomy Ontology [ZFA:0001081] |
| Name: | absent |
|---|---|
| Synonyms: | absence, absent from organism |
| Definition: | A quality denoting the lack of an entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000462] |