eduroam allows De Montfort University staff and students to take their wireless devices to other educational institutions worldwide, that support eduroam, and connect using their De Montfort University username and password.
The epidermis contains no blood vessels, and is nourished by diffusion from the dermis. The main type of cells which make up the epidermis are keratinocytes, melanocytes, Langerhans cells and Merkels cells. The epidermis helps the skin to regulate body temperature.
There are three major types of skin cancer: (1) basal cell carcinoma (the most common) and (2) squamous cell carcinoma (the second most common), which originate from skin cells, and (3) melanoma, which originates from the pigment-producing skin cells (melanocytes) but is less common, though more dangerous, than the first two varieties.