Horse A - An optic nerve tumor caused blindness in this horse at 6 years of age. Notice the dilated pupils in daylight because the horse does not recognize that there is any light. To him it is dark out. There is no menace response (a hand is waved without wind creation in front of the eye).
Horse A - An optic nerve tumor caused blindness in this horse at 6 years of age. Notice the dilated pupils in daylight because the horse does not recognize that there is any light. To him it is dark out. There is no menace response (a hand is waved without wind creation in front of the eye).
Horse A - An optic nerve tumor caused blindness in this horse at 6 years of age. Notice the dilated pupils in daylight because the horse does not recognize that there is any light. To him it is dark out. There is no menace response (a hand is waved without wind creation in front of the eye).
Phthisis bulbi
Phthisis bulbi
Phthisis bulbi
No vision in the right eye. Unknown cause.
No vision in the right eye. Unknown cause.
No vision in the right eye. Unknown cause.
