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.
When cells in the skin begin to malfunction, a person may develop skin cancer. There are three main types of skin cancer, named for the three types of skin cells described above: basal cell cancer, squamous cell cancer, and melanoma.