TY - RPRT TI - 3D bioprinting of high cell-density heterogeneous tissue models through spheroid fusion within self-healing hydrogels AU - Daly, A. C. AU - Davidson, M. D. AU - Burdick, J. A. PY - 2020 DO - 10.1101/2020.05.21.103127 UR - https://www.biorxiv.org/content/10.1101/2020.05.21.103127v1 ID - 10.1101/2020.05.21.103127 ER -