| 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: | cell | 
|---|---|
| Synonyms: | cells | 
| Definition: | Anatomical structure that has as its parts a maximally connected cell compartment surrounded by a plasma membrane. | 
| Ontology: | Anatomy Ontology [ZFA:0009000] |