Somewhat more formally, for a set Ï of properties and relations, a Ï-representation of some structure X is a structure Y that is the image of X under a s homomorphism that preserves Ï. The label representation is sometimes also applied to the homomorphism itself.
Melanoma. This cancer begins in the melanocytes, the cells that provide the skinâs color. Melanoma is one of the deadliest forms of skin cancer because it can spread rapidly inside the body. Approximately one American dies from melanoma every hour.
Melanocytes produce melanin. Keratinocytes are old and stuck together by lots of desmosomes. Langerhans cells part of the immune system, protects micros. Merkel cells the least amount of cells located in the deepest layer of epidermas, acts as a sensory receptor.