The configuration, not actually the shape of the eyeball, results from a fold of skin of the upper eyelid, the epicanthic fold, which tends to cover the inner corner of the eye. Dr. Frank Poirier ...

An eyelid is a thin fold of skin that covers and protects an eye. The levator palpebrae superioris muscle retracts the eyelid, exposing the cornea to the outside, giving vision. This can be either ...