Fig. 7

(a) SEM of CS before exposure to SFW solution, (b) SEM/EDAX of CS in SFW solution and (c) SEM/EDAX of CS in SFW solution containing 100 mg L−1 of avocado extract.
(a) SEM of CS before exposure to SFW solution, (b) SEM/EDAX of CS in SFW solution and (c) SEM/EDAX of CS in SFW solution containing 100 mg L−1 of avocado extract.