053 | Collagen-based biomaterials for biologically relevant 3D in vitro vascular models: Elena Delgrosso1, Franca Scocozza1, Michele Conti1|2 | 1Department of Civil Engineering and Architecture, University of Pavia, Italy; 23D and Computer Simulation Laboratory, IRCCS Policlinico San Donato, San Donato Milanese [MI], Italy. J Biol Res. 2026;99(s1). doi:10.4081/jbr.2026.15305