Neoplastic mass comparison among different treatment groups. After being excised from the PANC-1-induced nude mice tumor model following their scarification at the end of the experiments. A 110-nm GEM-ANPs, B 406-nm- GEM-ANPs, C gemcitabine, D ANPs, and E control.
Li et al. Nanoscale Research Letters 2013 8:176 doi:10.1186/1556-276X-8-176