👉 Pelanos, also known as the epidermis and dermis layers of skin, are the outermost layer of the skin. They consist of a series of cells that line the surface of the skin and provide protection against外界的侵害。
👉 Pelanos, also known as the epidermis and dermis layers of skin, are the outermost layer of the skin. They consist of a series of cells that line the surface of the skin and provide protection against外界的侵害。
