Figure 7.
PTBP1 knock‐down potentiates the anti‐tumour effect of cisplatin on cisplatin‐resistant osteosarcoma in vivo. A, The treatment scheme. B, The general view of xenograft tumours in nude mice after 21 d of different treatments. C, Volume of xenograft tumours after 0, 7, 14 and 21 d of different treatments. D, Mass of xenograft tumours after 21 d of different treatments. E, Tunel assay determined the killing effect of different treatments on xenograft tumours in nude mice. Scale bar: 200 μm (40×). *P < .05