On the left: diagram of the eye. On the right: layers within the retina and the adjacent choroid. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to ...

Alternatively, students could explore the different parts of the eye. Given a diagram of the eye, students could be asked to add labels and annotation to describe the different parts.

The graphs below the eye models show spot diagrams, with the more compact distribution (better image quality) obtained with the realistic model. As such, it is clear that the eye represents an ...