
EvolutionSeptember 1, 2015
The Mystery of the Cat’s Inner Eyelid
The real question is, why don’t humans have one, too?
Paul Miller is a clinical professor of comparative ophthalmology in the department of surgical sciences at the University of Wisconsin–Madison School of Veterinary Medicine.

The Mystery of the Cat’s Inner Eyelid
The real question is, why don’t humans have one, too?