During an eye exam, your doctor will complete a retina examination looking at the inside of the eye. FAP shows itself in the retina by leaving spots on the retina that look like bear tracks.

Grizzly bear tracks are also significantly bigger than black bear tracks. Grizzly bear track dimensions: 7 inches long, 5 inches wide (front tracks), 11 inches long, 6 inches wide (hind tracks) Polar ...