3:15 PM. 308. Bioengineered 3D Myometrium as a Functional Platform to Model Human Uterine Contractility.Karla Ortega Sandoval1, Ritu Dave2, Shreya Artha Raghavan, Associate Professor3, Antonina Frolova, Assistant Professor, Obstetrics and Gynecology Division of Maternal-Fetal Medicine2, Kaci Mitchum2, Alana Aristimuno Millan1 1Texas A&M, 2Washington University in St. Louis, 3texas a&m university