TY - RPRT TI - Integration of customizable 3D printed mixing printheads for controlled and tuneable material and stiffness gradient fabrication with high cell viability in extrusion-based bioprinting AU - Hofmann, F. AU - Faber, J. AU - Moser, F. AU - Cianciosi, A. AU - Murenu, N. AU - Schenk, J. AU - Heinze, K. AU - Schaefer, N. AU - Budday, S. AU - Jungst, T. PY - 2025 DO - 10.1101/2025.06.22.659147 UR - https://www.biorxiv.org/content/10.1101/2025.06.22.659147v1 ID - 10.1101/2025.06.22.659147 ER -