In young mice, old healed corneal ulcers are common. These usually happen shortly after the eyes open (P14 in mice), a time when most rodents do not blink much. Consequently, blepharospasm ...
Cataracts may turn dogs’ lenses milky white and will cause vision impairments up to blindness. Corneal Dystrophy: White discoloration of the cornea, caused by cholesterol and/or mineral deposits.