Fig. 2From: Nitric oxide-releasing micelles with intelligent targeting for enhanced anti-tumor effect of cisplatin in hypoxiaCharacterization and drug release properties of micelles. a Schematic representation and b TEM image of CTP/CDDP. c Particle size and d zeta potential of TD, TD/CDDP, TP/CDDP and CTP/CDDP. e In vitro release of NO from CTP/CDDP incubated with or without 10 mmol/L GSH at 37 ℃. f In vitro release of CDDP from CTP/CDDP at pH 5.5, 6.5 and 7.4. Data are expressed as mean ± SD (n = 3)Back to article page