Lamina is the medical term meaning layers.
Lamina is a medical term for layer.
Positive Nikolsky sign is the medical term meaning loosening of the outer layer of skin.Epidermolysis
Epicardium is the medical term (meaning the inner serous layer of the pericardium, lying directly upon the heart).
Percutaneous means through the cutaneous layer.
The top layer of skin is called the epidermis; epidermal is the medical term meaning pertaining to the skin's surface.
The outer layer of the adrenal gland is the adrenal cortex.