Research Article

Preparation of Porous Chitosan-Siloxane Hybrids Coated with Hydroxyapatite Particles

Figure 3

FE-SEM images of cross-section for the ChG, ChGCa, and ChGCa_3 d. The image at lower right is magnification of ChGCa_3 d.
(a)
(b)
(c)
(d)