Dec 20, 2025 · Scientists once believed a single gene controlled eye color, but research shows that more than 50 genes influence it. 1 A baby's eye color depends on the amount and type of …

There is evidence that as many as 16 different genes could be responsible for eye color in humans; however, the main two genes associated with eye color variation are OCA2 and …

Eye color is determined by variations in a person’s genes. Most of the genes associated with eye color are involved in the production, transport, or storage of a pigment called melanin. Eye …

Apr 21, 2025 · Far from being a simple trait governed by a single gene, eye color is a complex interplay of multiple genes, biochemical pathways, and evolutionary forces. In this article, we …

The genetic complexity of human eye colour considerably exceeds previous knowledge and expectations, highlighting eye colour as a genetically highly complex human trait.

Eye color was traditionally described as a single gene trait, with brown eyes being dominant over blue eyes. Today, scientists have discovered that at least eight genes influence the final color …

Mar 11, 2021 · Human eye color is highly heritable, but its genetic architecture is not yet fully understood. We report the results of the largest genome-wide association study for eye color …

Dec 20, 2023 · The color of the eyes is determined by the amount and distribution of pigment in the iris, which is the colored part of the eye. The inheritance of eye color is complex and …

Mar 2, 2021 · This led to the belief that a child whose parents shared an eye color (such as brown) couldn’t inherit a different eye color (such as blue). It turns out that isn’t quite accurate. …

Learn about eye color inheritance with our interactive Punnett square calculator. Understand the genetic combinations for brown, blue, and green eyes.