Melanin - Wikipedia, the free encyclopedia
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Melanin (Greek μέλας, black ; pronounced /ˈmɛlənɪn/ ( listen) ) is a class of compounds found in plants, animals, and protists, where it serves predominantly as a pigment. The class of pigmen...
en.wikipedia.org/wiki/Melanin
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The latter two variables are more important in determining skin color than the percentages of the different kinds of melanin. In lighter skin, color is also affected by red cells in blood flowing close to the skin.
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anthro.palomar.edu/adapt/adapt_4.htm
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Question: How does the skin produce melanin? Janae Lepir Answer: There are special cells in the skin called melanocytes. They synthesize melanin from an amino acid, tyrosine. (Amino acids make up proteins; there are about 20 different ones).
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www.newton.dep.anl.gov/askasci/bio99/bio99428.htm
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Melanin, as we have seen in the overview, consists of microscopic pigment particles that give the skin its color. Melanin also defends the skin against sun damage. As the sun rays strike our body, the UV rays begin damaging the skin and produce more free radicals. ... Home: Skin Care: Skin Color: Melanin Formation;
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www.doctorgoodskin.com/skincare/skincolor/melaninformat...
www.doctorgoodskin.com/skincare/skincolor/melaninformation.php
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The pigment melanin, which is responsible for skin and hair color in mammals, is produced in specialized cells called melanocytes and then distributed to other cells. But not every cell in the complex layers of skin becomes pigmented. ... In humans, melanin is deposited in both the skin and the hair; but in some other...
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www.news-medical.net/?id=29617
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Hairless skin, however, is particularly vulnerable to damage from sunlight. Scientists long assumed that humans evolved melanin, the main determinant of skin color, to absorb or disperse ultraviolet light. But what is it about ultraviolet light that melanin protects against?
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www.pbs.org/wgbh/evolution/library/07/3/text_pop/l_073_...
www.pbs.org/wgbh/evolution/library/07/3/text_pop/l_073_04.html
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We know that skin color is governed by more than one pair of genes. For simplicity, let's assume there are only two, 1 located at positions A and B on the chromosomes. One form of the gene, "M," "says" to make lots of melanin;
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www.onehumanrace.com/docs/skin_color.asp
www.onehumanrace.com/docs/skin_color.asp
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Remove the bandage and notice the color of the skin that was previously covered. How does it compare with the skin on the rest of your finger? Write down what you observe in your science journal. ... Observing how light can affect skin color and investigating melanin...
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tnst.randolphcollege.edu/curriculumresources/lessonplan...
tnst.randolphcollege.edu/curriculumresources/lessonplans/biology/melanin.htm
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ehow.com — How to reduce melanin from skin? Before we go deep into the solution, we should know about why there the melanin will increase in our skin first. Once you understand the reason, and you can solve them one by one successfully.
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digg.com/health/reduce_melanin_from_skin_break_down_col...
digg.com/health/reduce_melanin_from_skin_break_down_color_pigments
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