The breast does not comprise muscles. Breast tissue is situated along with the muscles on the chest wall. Blood vessels and lymphatic vessels (a program of vessels that drains fluid) can be found throughout the breast. Somewhere around two a long time once the onset of puberty (a lady's 1st https://grok.com/share/c2hhcmQtMw%3D%3D_21b4ddf4-c274-418a-a078-c9d2af4898ff