Figure 5.
In vitro MRI.
Notes: (A) T1-weighted images; (B) mean MRI signal intensity; (C) relaxation rate r1 (1/T1) versus molar concentrations of an aqueous suspension of MnO2/HA/CDDP at pH 7.4 and pH 5.0 containing 2 mM GSH, respectively.
Abbreviations: CDDP, cis-diamminedichloroplatinum; GSH, glutathione; HA, hyaluronic acid; MnCl2, manganese chloride; MnO2, manganese dioxide; MRI, magnetic resonance imaging.