| Name: | iris |
|---|---|
| Synonyms: | irises |
| Definition: | Multi-tissue structure that consists of pigmented stroma and is connected to a sphincter muscle and a dilator muscle which open and close the pupil located in the center of the iris. |
| Ontology: | Anatomy Ontology [ZFA:0001238] |
| 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] |