Fig. 8

Scanning electron microscope (SEM) showed the difference in pore size of activated Ch-MNP beads (a) and Ch-MNP/PEI/GA/Enz (b)
Scanning electron microscope (SEM) showed the difference in pore size of activated Ch-MNP beads (a) and Ch-MNP/PEI/GA/Enz (b)