Research Article

Development and Validation of an RP-HPLC Method for CB13 Evaluation in Several PLGA Nanoparticle Systems

Figure 4

SEM micrographs of CB13-PLGA nanoparticles obtained by three different procedures: (a) SEV-Us, (b) SEV-FF, and (c) NPP. The longitude of the bar indicates a reference value of the dimension of the particle.
737526.fig.004a
(a)
737526.fig.004b
(b)
737526.fig.004c
(c)