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Selected images obtained by SEM for (A) SBE-β-CD/quercetin inclusion complexes; (B) HMW chitosan/SBE-β-CD/quercetin delivery systems; (C) LMW chitosan/SBE-β-CD/quercetin delivery systems; and (D) 5 kDa chitosan/SBE-β-CD/quercetin delivery systems.
