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Martin-Schultz scale. The Martin–Schultz scale is a standard color scale commonly used in physical anthropology to establish more or less precisely the eye color of an individual; it was created by the anthropologists Rudolf Martin and Bruno K Schultz in the first half of the 20th century.
The original Martin scale, summarized below, consists of 16 colors (from light blue to dark brown-black) that correspond to the different eye colors observed in nature due to the amount of melanin in the iris. The numbering is reversed in order to match the Martin–Schultz scale, which is still used in biological anthropology. In this case ...
Eye color is an inherited trait determined by multiple genes. [14] [15] These genes are sought by studying small changes in the genes themselves and in neighboring genes, called single-nucleotide polymorphisms or SNPs. The total number of genes that contribute to eye color is unknown, but there are a few likely candidates.
The genetic history of Italy includes information around the formation, ethnogenesis, and other DNA-specific information about the inhabitants of Italy. Modern Italians mostly descend from the ancient peoples of Italy, including Indo-European speakers (Romans and other Latins, Falisci, Picentes,Umbrians, Samnites, Oscans, Sicels, Elymians, Messapians and Adriatic Veneti, as well as Magno ...
With brown eyes taking an overwhelming lead, all of the other eye colors have lower percentages. According to WorldAtlas , 8-10 percent of the world's population have blue eyes.
RELATED: See what your eye color says about you. What your eye color says about you. Show comments. Advertisement. Advertisement. In Other News. Entertainment. Entertainment. People.
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The skin color is intermediate for 82%, intermediate or dark for 9% and dark or very dark for the remaining 9%. [90] By contrast, the following results were obtained for Medieval/Early Modern period: the eye color is blue in 26% of the examined and dark in the remaining 74%. Hair color is 22% blond or dark blond, 11% red and 67% dark brown or ...