The legal marijuana market in Colorado has created a bonanza for âgreen entrepreneursâ and tax collectors in the state. At the same time, it has put pressure on budgets in neighboring states. Post TV takes you to rural Colorado to experience how legal marijuana is affecting communities.
A Dr. Mehmet Oz, MD , Cardiology (Cardiovascular Disease), answered. Melanocytes are the cells that are responsible for producing the pigment melanin, which gives color to skin and hair. Everyone has melanocytes, but people with dark skin produce more melanin than those with lighter skin do.
The colour is due to pigment accumulating in the skin cells (keratinocytes). Skin pigment (melanin) is made by cells called melanocytes. They don't produce much melanin during the winter months, but produce more when exposed to the sun. The melanin is diffused into the surrounding skin cells, called keratinocytes.