Even so, the breast tissue is situated on top of the muscles in the upper body wall. The attribute bounce of the breast arises from the elasticity in the matrix of connective tissue fibers within the breast. The mammary gland can be a milk-generating framework that consists mainly of fat https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb