Anatomy of the skin with <PERSON> cells; drawing shows normal skin anatomy, including the epidermis, dermis, hair follicles, sweat glands, hair shafts, veins, arteries, fatty tissue, nerves, lymph vessels, oil glands, and subcutaneous tissue. The pullout shows a close-up of the epidermis with <PERSON> cells above the dermis with a vein and artery. Nerves are connected to <PERSON> cells.