Clark, Rachel AnnLevine, RoySnedeker, Suzanne2010-02-232010-02-231997-10https://hdl.handle.net/1813/14570Fact sheet on the biology of breast cancerThis fact sheet describes the biology of the developing breast as well as critical periods of susceptibility to breast cancer, and the stages of breast tumor development. It also includes information on how normal and breast cancer cells are regulated by genes and tissue/cell architecture.en-USbreast developmentbreast cancertumorscell architecturefact sheet