Retina

Pronunciation
/REH-tee-nuh/
Category
Anatomy
Singular
Retina
Plural
Retinae

Definition

In the context of arthropods, particularly insects and arachnids, the retina refers to the part of the compound eye or simple eye that contains photoreceptor cells responsible for detecting light.

Etymology

Example

In insects, the retina plays a crucial role in their vision, allowing them to detect movement and navigate their environment.

Related Terms

  • Photoreceptor
  • Opsin
  • Rhodopsin