Fig. 11
From: Nanomaterials: small particles show huge possibilities for cancer immunotherapy
Copyright© 2016, copyright Wang et al.
Microneedles MN-GOx-αPD1 for skin cancer immunotherapy. A MN-GOx-αPD1 can penetrate the dermis for effective delivery of α-PD1. B, C SEM images of NPs (Scale bar = 100 nm) and average hydrodynamic dimensions by DLS. D SEM images of microneedles (Scale bar = 200 μm). E Survival curves of tumor-bearing mice after receiving different treatment strategies (*p < 0.05). Reprinted with permission from Ref. [268].