| Name: | thymus primordium |
|---|---|
| Synonyms: | thymic rudiment |
| Definition: | A small outgrowth of the pharyngeal epithelium that is the site of lymphocyte cell production. |
| Ontology: | Anatomy Ontology [ZFA:0001077] |
| Name: | lymphoid progenitor cell |
|---|---|
| Synonyms: | lymphoid progenitor cells |
| Definition: | A progenitor cell restricted to the lymphoid lineage. |
| Ontology: | Anatomy Ontology [ZFA:0009355] |