Fig. 3From: Glutaraldehyde-crosslinked Rhizopus oryzae whole cells show improved catalytic performance in alkene epoxidationScanning electron microscopy images of GA-crosslinked whole cells and untreated cells in epoxidation systems with varied buffer salts. a GA-crosslinked whole cells, reaction time 0Â h. b GA-crosslinked whole-cells without the addition of buffer salts, reaction time 8Â h. c GA-crosslinked whole-cells with 3.5Â mmol Na3C6H5O7, reaction time 8Â h. d Untreated cells, reaction time 0Â h. e Untreated cells without the addition of buffer salts, reaction time 8Â h. f Untreated cells with the addition of 3.5Â mmol Na3C6H5O7, reaction time 8Â hBack to article page