2:30 PM. 320. Novel Fabrication of PEEK Using Fused Strand Deposition Reduces Inflammatory Cytokines and Enhances MSC Differentiation in Vitro, Promoting Bone Growth and Implant Osseointegration Clinically.Jonathan Dillon, Bachelor of Science1, David Cohen, MD1, Jingyao Deng, Bachelor of Science1, Todd Reith2, Ellie Sabalewski1, Dmitry Pestov, PhD1, Ammar Jawad1, Paul Slosar, MD3, Kevin Foley, MD4, Randall Dryer, MD5, Timothy Bassett, MD6, Chambliss Harrod, MD7, Brian Verrelli, PhD1, Massimo Bertino, PhD1, Erik Erbe, PhD2, Zvi Schwartz, PhD, DMD1, Barbara Boyan, PhD1 1Virginia Commonwealth University, 2Curiteva, Inc., 3Peninsula Orthopedic Associates, 4Semmes-Murphy Neurologic and Spine Institute, 5Central Texas Spine Institute, 6Southeastern Spine Specialists, 7The Spine Center of Louisiana