Fig. 5From: Piperlongumine-Eluting Gastrointestinal Stent Using Reactive Oxygen Species-Sensitive Nanofiber Mats for Inhibition of Cholangiocarcinoma CellsThe effect of PL and released PL from nanofiber mats on the ROS generation of HuCC-T1 cells (a) and SNU245 cells (b). PL itself and released PL were treated as described in Fig. 3Back to article page