Human skin color is determined by the interaction of melanin, carotene and hemoglobin. Storage of water, fat, glucose and vitamin D is also a function of the integumentary system, according to the AAD.
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Trypticase â¢ Soy Agar (150 mm plates) for Haemophilus The initial specimens should be inoculated onto Chocolate II Agar or another suitable medium and incubated for 18-24 hours in an aerobic atmosphere supplemented with carbon dioxide.