Degeneration of the Iris in the Eye in Dogs. Dog Health Library … spanning across portions of the pupil; Holes within the iris stroma — black spots that may .
These tumors, whether benign or malignant, will change the appearance of your dog’s eye. With melanoma of the iris, you may see one or more roughly circular brown or black spots (lesions) on the iris. … Over time, as uveal melanomas grow, they can distort the shape of the pupil or cause the pupil to dilate.
Dogs with pigmentary keratitis have visible pigment deposition within the cornea. The appearance of this pigmentation can vary from faint brown speckles to dense black patches that can obscure vision.
Why is there a pink spot on my dog’s black nose? My cat’s eye was swollen and now has spread to the other eye. What can I do without going to .