Fig. 4From: Indirubin exerts anticancer effects on human glioma cells by inducing apoptosis and autophagya Electron microscopic analysis of the U87 and U118 glioma cells showing the induction of autophagy (Arrows depict autophagosomes), b Effect of Indirubin on the expression of autophagy related proteins. The experiments were performed in triplicateBack to article page