The inside of a rat’s eye won the 2023 Nikon Small World photo contest

The annual competition unveils nature’s splendor in miniature

An image of the back of a rat's eye seen at 20 times magnification with immune cells seen in yellow and blood vessels seen in red.

This image of the back of a rat’s eye, shown at 20 times magnification, showcases immune cells (yellow) and blood vessels (red) that populate the retina.

Hassanain Qambari and Jayden Dickson

An eye full of cellular stars is a stunning example of the beauty that exists in nature’s smallest sizes.

A glimpse of the back of a rat’s eye, and the immune cells that keep it healthy, won first place in the 2023 Nikon Small World photomicrography competition.