| Name: | lens |
|---|---|
| Synonyms: | lenses |
| Definition: | Portion of tissue that is a transparent, biconvex structure located in the eye through which light is focused. |
| Ontology: | Anatomy Ontology [ZFA:0000035] |
| Name: | central region |
|---|---|
| Synonyms: | |
| Definition: | Anatomical region centrally located on the body or body part. |
| Ontology: | Spatial Ontology [BSPO:0000075] |
| 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] |