Research Article

Synthesis and Characterization of Polyphosphazenes Modified with Hydroxyethyl Methacrylate and Lactic Acid

Figure 7

SEM images of (a) PZ, (b) PZ-HEMA-1 : 3, (c) PZ-HEMA-1 : 6, and (d) PZ-HEMA-LA.
645869.fig.007a
(a)
645869.fig.007b
(b)
645869.fig.007c
(c)
645869.fig.007d
(d)