Necrosis Necrosis is the irreversible death of cells or tissue in a specific area, most commonly caused by a loss of...
Nasolabial Folds Nasolabial folds are the diagonal grooves that extend from the sides of the nose to the corners of the mouth;...
Nipple-Areola Complex (NAC) The Nipple-Areola Complex (NAC) comprises the central nipple and the surrounding pigmented areola; it contains milk ducts, smooth muscle fibers,...