Eyeball - Party Pupil in the House!

Eyeball - Party Pupil in the House!
Eyeballs help you see! These blobs of light-sensitive tissue, fluid, and muscle are our wonderful windows on the world. Specialized cells translate light, dark and color into signals the brain can understand. That’s some nerve! Too bad we only get two: scallops can have up to 100!  SHOP THIS ORGAN »