Biomedical Engineering Reference
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Figure 23.4. Photographs of chitosan bead scaffolds. (a) CS-LN2,
(b)10B-LN2,(c) CS-RT70,and (d)10B-RT70. 7
Figure 23.5. SEMmicrographsofchitosanbeadscaffoldspreparedatvar-
ious temperatures and in various cooling media. (a-e, k-o) Surface and (f-j,
p-t)crosssectionofchitosanbeadscaffolds(magnification × 400).Thedes-
ignation of each sample islisted in Table 23.2. 7
 
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