Eye color, Description, Heredity, & Variations

Eye colour, heritable phenotypic (observable) trait determined by pigmentation and light scattering in the iris of the eye. The iris, the coloured part of the eye, is the ring of muscle and collagen fibres around the central black opening of the eye known as the pupil, through which light passes.

Eye color - Wikipedia

Understanding Genetics of Human Eye Color - ppt download

6 Rare and Unique Eye Colors - Owlcation

Intraspecific eye color variability in birds and mammals: a recent evolutionary event exclusive to humans and domestic animals, Frontiers in Zoology

Central Heterochromia (2 Eye Colors): Causes & Treatments

8 Types of Cat Eye Colors and Their Rarity (With Pictures) - Catster

GB Lifesciences

Human eye color inheritance, Mr. Wright

What Is the Rarest Eye Color?

Genetic Variation - Heredity