Nipple: The nipple is a elevated construction situated in the middle on the breast. It has tiny muscles that contract in response to stimulation. Alizadeh’s technique stands aside. Stem cells are the human body’s “pluripotential” cells—this means they've the chance to turn out to be several differing kinds of cells https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb