Figure 4.
Characterization of DHPA-CDB/Cur and oHA-PBA@DHPA-CDB/Cur: (A) Zeta potential of DHPA-CDB/Cur and oHA-PBA@DHPA-CDB/Cur. (B) Particle size distribution of oHA-PBA@DHPA-CDB/Cur. (C)The change of particle size. (D) TEM image of DHPA-CDB/Cur and oHA-PBA@DHPA-CDB/Cur. (E) The stability of oHA-PBA@DHPA-CDB/Cur in PBS.