1:45 PM. 13. Engineered Tissue Model of CMS4 Colorectal Cancer Using Patient-derived Xenograft Tumor Cells.Kwaghtaver Desongu1, Elham Seyyedi Zadeh1, Ifeoluwa Odeniyi, PhD1, Kathryn McCloud, B.Sc1, Jannatul Nipa, M.Sc1, Camp Jernigan, B.Sc1, Michael . Greene, PhD1, Elizabeth Lipke1 1Auburn University