1. The visual pathway abnormality was first documented in white tigers in the brain of a white tiger called Moni after he died, although his eyes were of normal alignment.

2. DEFINITION • Amblyopia is the unilateral, or rarely bilateral, decrease in best-corrected visual acuity • caused by form vision deprivation and/or abnormal binocular interaction, for which there is • no identifiable pathology of the eye or visual pathway.