S23-458 An Extrudable Biomaterial with Heat-Resistant Bioactivity and Tunable Degradation Researchers at Stanford University have formulated a novel biomaterial suitable for three-dimensional (3D) bioprinting: a homogeneous composite of polycaprolactone (PCL), gelatin, and beta-tricalcium phosphate. Yunzhi Peter Yang Seyedsina Moeinzadeh Elaine Lui