Dogs have a third eyelid, called the nictitating membrane, that moves across the eye and gives additional protection to the cornea. It is a thin white membrane that is not usually visible. Having visible nictitating membranes, which appears to be what you are describing, can be a sign of ill health or problems with the eyes.
A white dot on your dog's eye can be the beginning of normal aging changes called lenticular sclerosis. A white dot may also be a scratch or an ulcer.
could be eye infection or something has irritated the eye .
cataracs
Cataracts
what does it mean if my catfishes eyes are white
they are partly african
Your dog more than likely doesn't like u stareing at him while he sleeps.
byukagan is literally tranlated into white eyes
i had a dream about a cat with blue eyes what does that mean
No.
They are tired.
a defination of someone that sleeps around.
Within 3 hours of death, a thin cloudy film develops over the eyes. In a picture - as in reality - this can give the eyes an almost evenly greyish-white colour.
It's just a vivid description for eyes rolling upwards until the white part shows.
Perhaps getting cataracts ?
there pupils are getting bigger