Figure 7From: Fluorescent carbon dots as an efficient siRNA nanocarrier for its interference therapy in gastric cancer cells Apoptosis induction in MGC-803 cells by siRNA-Cdots@PEI complexes mediated Survivin RNAi. (a-c) Apoptosis analysis of untreated, mock transfection, and negative control groups, respectively. (d-f) Apoptosis analysis of MGC-803 cells treated with Cdots@PEI complexes-carried siRNA (Surv-3, Surv-2, and Surv-1) for 48Â h, respectively.Back to article page