This condition is seen in less than 1 percent of people, but it's frequently seen in dogs. It can be…
Browsing: Frequently Asked Questions related to Heterochromia Rarity
The incidence of congenital heterochromia iridis is approximately six out of 1,000, although, in most of these cases, it is…
Heterochromia — in which a person has more than one eye color — affects less than 1% of people. The…
The Rarest Eye Colors and How They Occur Eye Color Cause(s) Black An abundance of melanin Red/Pink Albinism and blood…