Research Article

Release Behavior and Toxicity Profiles towards Leukemia (WEHI-3B) Cell Lines of 6-Mercaptopurine-PEG-Coated Magnetite Nanoparticles Delivery System

Figure 6

Release profiles of MP from the FPEGMP-2 nanocomposite into (A) phosphate buffered solution at pH 7.4 and (B) phosphate buffered solution at pH 4.8. The inset shows the release profiles of MP from its physical mixture of FNPs-PEG-MP into phosphate buffered solution (I) at pH 7.4 and (II) at pH 4.8.
972501.fig.006