Fig. 15

Surgery-free injectable CAR-T cells delivery system for tumor immunotherapy. A Schematic diagram of the installation process of the injectable delivery system. B Anti-tumor efficacy of the delivery system in vivo. (a) The average tumor growth curves of various treatment groups. (b) The average body weight of mice post different treatments. (c) The survival curve of mice post different treatments. (d) The average survival time of various treatment groups. (Reproduced with permission from [208] Copyright © 2022, Elsevier)