Fig. 4From: A purified and lyophilized Pseudomonas aeruginosa derived pyocyanin induces promising apoptotic and necrotic activities against MCF-7 human breast adenocarcinomaA Silica gel purified pyocyanin. B Lyophilized pyocyanin powder. C lyophilized pyocyanin powder was examined at 100 × magnification (LABOMED, CXL, USA)Back to article page