Fig. 8From: Microwave-Assisted Chitosan-Functionalized Graphene Oxide as Controlled Intracellular Drug Delivery Nanosystem for Synergistic Antitumour Activitya Cell cycle analysis after treatment with ChrGO/adriamycin alone or in combination with trastuzumab in BT-474 cells, b effect of ChrGO/adriamycin (5 μg/mL) plus trastuzumab (5 μg/mL) on induction of apoptosis in BT-474 cells. Adria: adriamycin. **p < 0.01, ***p < 0.001Back to article page