On the other hand, the breast tissue is located on top of the muscles with the upper body wall. The attribute bounce from the breast originates from the elasticity of your matrix of connective tissue fibers within the breast. ) In pregnancy the areola darkens further and spreads in dimensions. https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb