The blue iris is an example of a structural color, in contradistinction to a pigment color Sturm R.A. & Larsson M., Genetics of human iris colour and patterns, Pigment Cell Melanoma Res, 22:544-562,2009.
The blue iris is an example of a structural color Res, 22:544-562,2009. This is in contradistinction to a pigment color Sturm R.A. & Larsson M. colour and patterns. A pigment color Sturm R.A. & Larsson M. is Genetics of human iris. Patterns are Pigment Cell Melanoma.