Cells that make melanin and are found in the lower part of the epidermis. Melanin is the pigment that gives skin its natural color. When skin is exposed to the sun or artificial light, melanocytes make more pigment and cause the skin to darken.

Nummular eczema (also known as discoid eczema and nummular dermatitis) is a form of eczema that can occur at any age

Dr. Michael Hunter explores Joni Mitchell’s shocking health revelation: her battle with Morgellon disease.

RAST s a blood test using radioimmunoassay test to detect specific IgE antibodies, to determine the substances a patient is allergic to