TY - RPRT TI - 3D cell culture stimulates the secretion of in vivo like exosomes AU - Thippabhotla, S. AU - Wei, L. AU - Zhong, C. AU - He, M. PY - 2019 DO - 10.1101/556621 UR - https://www.biorxiv.org/content/10.1101/556621v1 ID - 10.1101/556621 ER -