The inner layer of the two main layers of the skin. The dermis has connective tissue, blood vessels, oil and sweat glands, nerves, hair follicles, and other structures. It is made up of a thin upper layer called the papillary dermis, and a thick lower layer called the reticular dermis. Epidermis.
Definition of fasciitis - inflammation of the fascia of a muscle or organ. Definition of fasciitis - inflammation of the fascia of a muscle or organ. dictionary
Plantar fasciitis is inflammation of the thick, fibrous band of tissue (''fascia'') that reaches from the heel to the toes, supporting the muscles and arch of the foot. When the plantar fascia is overly stretched, tiny tears can occur in its surface, causing inflammation and pain.