Research Article

Cavitation-Enhanced Delivery of the Nanomaterial Graphene Oxide-Doxorubicin to Hepatic Tumors in Nude Mice Using 20 kHz Low-Frequency Ultrasound and Microbubbles

Figure 7

Apoptotic index of the treated groups (▲: vs. control, ; : vs. USMB, ; #: vs. GO-DOX, ).