| 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] |
| Name: | absent |
|---|---|
| Synonyms: | absence, absent from organism |
| Definition: | A quality denoting the lack of an entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000462] |