| 31. | It is characterized by higher levels of the dark pigment eumelanin and lower levels of the pale pigment pheomelanin.
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| 32. | When Liver is combined with Merle, the eumelanin ( black ) pigment is further diluted in random patches.
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| 33. | :: Eumelanin, much more so than phaeomelanin, is the principle mechanism of UV protection in skin.
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| 34. | A rabbit's coat only has two pigments, pheomelanin ( yellow ) and eumelanin ( dark brown ).
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| 35. | When eumelanin is present, it is restricted in varying degrees by the action of " Asip ".
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| 36. | It is caused by higher levels of the natural dark pigment eumelanin, and lower levels of the pale pigment pheomelanin.
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| 37. | More pheomelanin creates a more golden or strawberry blond color, and more eumelanin creates an ash or sandy blond color.
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| 38. | "Extension " controls whether or not true black pigment ( eumelanin ) can be formed in the hair.
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| 39. | Fossilised skin pigmented with dark-coloured eumelanin reveals that both leatherback turtles and mosasaurs had dark backs and light bellies.
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| 40. | It is the levels of these enzymes within a melanocyte that determines whether the cell will create eumelanin instead of pheomelanin.
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