Stabilisation of Collagen Sponges by Glutaraldehyde Vapour Crosslinking

Figure 2

FESEM examination of collagen sponges. (a) Control untreated sponges, (b) GA vapour stabilised sponge; 25% (w/v) GA, 24 h at room temperature. Bar = 100 μm.

(a)

(b)