Research Article

Encapsulation of Liposomes within pH Responsive Microspheres for Oral Colonic Drug Delivery

Figure 3

Cryo-SEM images of (a) an empty Eudragit S100 microsphere (water as the internal aqueous phase) and (b) a LIM particle.
458712.fig.003a
(a)
458712.fig.003b
(b)