Författare: Irena A. UrbonienA-

Human melanin is synthesized in melanosomes located in melanocytes of the skin, hair, eyes, and leptomeninges. Melanin not only determines skin color, but also protects the skin from UV damage by abs …

Desalination refers to any of several processes that remove excess salt and other minerals from water. Water is desalinated in order to convert salt water to fresh water so it is suitable for human c …