Lower the heat to a simmer, set a cover on top slightly ajar, and cook for 10 to 30 minutes. Drop the shrimp into the liquid and turn off the heat. Cook the shrimp, stirring occasionally, until they curl and turn pink, about 2 to 2 1/2 minutes for medium shrimp, 3 minutes for large ones.Drain and cool to room temperature.ower the heat to a simmer, set a cover on top slightly ajar, and cook for 10 to 30 minutes. Drop the shrimp into the liquid and turn off the heat. Cook the shrimp, stirring occasionally, until they curl and turn pink, about 2 to 2 1/2 minutes for medium shrimp, 3 minutes for large ones.
Melanin: The pigment that gives human skin, hair, and eyes their color. Dark-skinned people have more melanin in their skin than light-skinned people have. Melanin is produced by cells called melanocytes. It provides some protection again skin damage from the sun, and the melanocytes increase their production of melanin in response to sun exposure. Freckles, which occur in people of all races, are small, concentrated areas of increased melanin production.
Confidence votes 50.8K. Melanin is located in your basal cells of the epidermis. Melanin is found in other body locations as well, such as the iris, inner ear, and adrenal gland. Melanin is found in the skin and is a pigment produced by melanocytes.The function of melanin is how light or dark skinned a person is.elanocytes synthesize and store brown pigment, melanin, that gives  the tissue a dark color. Melanocytes are common in the stratum  basale of the epidermis in the skin, whe â¦ re they play a major role  in determining skin color. They are also found in the dermis, eye,  heart, brain, and bone..