Research Article

Biopolymeric Formulations for Biocatalysis and Biomedical Applications

Figure 7

SEM of carrageenan/chitosan/glutaraldehyde, carrageenan/polyethyleneimine, 8 h/glutaraldehyde, and carrageenan/polyethyleneimine, 10 min/glutaraldehyde at ×1500 magnification.
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