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  1. en.wikipedia.org › wiki › Eye_colorEye color - Wikipedia

    Eye color is a polygenic phenotypic trait determined by two factors: the pigmentation of the eye's iris and the frequency-dependence of the scattering of light by the turbid medium in the stroma of the iris.

  2. Il colore degli occhi è un tratto poligenico determinato principalmente dalla quantità di melanina e dal tipo di pigmento dell'iride. Gli animali hanno molte variazioni del fenotipo per quanto riguarda il colore degli occhi. Negli esseri umani, in particolare, queste variazioni sono attribuite dal variare della proporzione di ...

  3. en.wikipedia.org › wiki › BlueBlue - Wikipedia

    Blue eyes do not actually contain any blue pigment. Eye colour is determined by two factors: the pigmentation of the eye's iris and the scattering of light by the turbid medium in the stroma of the iris. In humans, the pigmentation of the iris varies from light brown to black.

  4. Wolfflin nodule. Categories: Iris (anatomy) Color. Beauty. Hidden category: Commons category link is on Wikidata.

  5. Eye color is defined by the iris. Etymology[edit] The word "iris" is derived from the Greek word for " rainbow ", also its goddess plus messenger of the gods in the Iliad, [1] because of the many colours of this eye part. [2] Structure[edit]

  6. 5 feb 2024 · Blue eye color results from a genetic mutation that reduces melanin production in the iris. There’s no blue pigmentation, but the lack of melanin causes blue light to reflect from the eyes. Contrary to previous beliefs, blue eyes aren’t a recessive trait.