Fig. 3From: Chitosan nanoparticle-mediated co-delivery of shAtg-5 and gefitinib synergistically promoted the efficacy of chemotherapeutics through the modulation of autophagyThe in vitro viability of A549 cells (a) and PLC cells (b) treated with various gefitinib formulations. The results were expressed as mean ± SD (n = 3)Back to article page