Research Article

The Characterization of Fish (Tilapia) Collagen Sponge as a Biomaterial

Figure 3

The surface images of sponges produced from different concentrations of TAC solution: (a) 0.5% (v/v), (b) 1.0% (v/v), and (c) 2.0% (v/v).
(a)
(b)
(c)