Fig. 8From: A purified and lyophilized Pseudomonas aeruginosa derived pyocyanin induces promising apoptotic and necrotic activities against MCF-7 human breast adenocarcinomaInhibition zones produced by pyocyanin against Escherichia coli. A Freshly prepared pyocyanin in SDW. B 60 days stored pyocyanin in SDW at – 18 °C. C Freshly dissolved pyocyanin in SDW after 1 year of storage at − 18 °CBack to article page