| 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: | leukocyte |
|---|---|
| Synonyms: | immune cell, leucocyte, white blood cell |
| Definition: | An achromatic cell of the myeloid or lymphoid lineages, found in blood or other tissue. |
| Ontology: | Anatomy Ontology [ZFA:0009309] |