Call your doctor if your baby: 1  Is under 3 months old and has a temperature over 100.4 F. 2  Is over 3 months old and has a fever over 102 F. 3  Has a fever that lasts longer than 24 hours.  Has diarrhea, vomiting, or a rash with the 1  fever. Is very sleepy or looks sick.  Can't be soothed.
There is two main pigments found in human hair: Eumelanin has an oval or elliptical shape, which gives color to brown or black hair and is dark pigment. The higher the concentration of Eumelanin the darker the hair. Pheomelanin is what produces the color in blonde or red hair.
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..