The visual science-based storyline uses time lapse imaging and animation to highlight methods of and theories from biology and physics about breast density and its relationship to cancer risk. It is meant to serve as an educational tool for health care providers and professionals as well as breast cancer advocates and organizations to explain one of the theories regarding the biology behind breast density and its relationship to breast cancer risk. Series: "Breast Cancer Prevention and Treatment" [Health and Medicine] [Show ID: 28863]