| Name: | eye |
|---|---|
| Synonyms: | eyes |
| Definition: | Cavitated compound organ that consists of the neural retina, lens, cornea and iris and is the sensory apparatus of the visual system. |
| Ontology: | Anatomy Ontology [ZFA:0000107] |
| Name: | refractivity |
|---|---|
| Synonyms: | |
| Definition: | A physical quality that inheres in propagating wave (light or sound) virtue of the bearer's change in direction when passing from one medium to another. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001372] |