513950.fig.006a
(a)
513950.fig.006b
(b)
513950.fig.006c
(c)
513950.fig.006d
(d)
Figure 6: Distribution in the diameter of Dio-labeled and Hoechst 33342-incorporated PLGA particles. (a) The particles were pictured under fluorescent microscopy. (b) The size bar represents 5 μm. (c) Standard curve for measuring Hoechst 33342 concentration. (d) In vitro release of Hoechst 33342 from the Dio-labeled and Hoechst 33342-incorporated PLGA particles.