Figure 6 : Graph type DotPlot (Minitab 15) showing absorbance values (nm) for
binding ninhydrin amino groups in the chitosan scaffolds, collagen, chitosan,
collagen, chitosan-collagen concentration gradient genipin (1=0.05%, 2=0.10%,
3=0.25%, 4=0.50%, 0.75% and 5=6 =1.00%) and chitosan-collagen with
glutaraldehyde concentration gradient (0:05=1%, 2%=0.10, 3=0.25%, 4=0.50%,
0.75% and 5=6=1.00%).

Zotarelli Filho et al.Journal of Regenerative Medicine and Tissue Engineering  2013 2:12DOI : 10.7243/2050-1218-2-12