8:15 AM. 341. Collagen Fiber Alignment and Internal Architecture Cooperatively Regulate Breast Cancer Cell Migration in a Subtype-Specific Manner.Poorya Esmaili Bambizi1, Indranil M. Joshi, PhD1, Tresa M Elias, PhD2, Edward Brown III, PhD2, Vinay Abhyankar, PhD1 1Rochester Institute of Technology, 2University of Rochester