Fig. 2From: Glutaraldehyde-crosslinked Rhizopus oryzae whole cells show improved catalytic performance in alkene epoxidationWhole-cell morphology in epoxidation systems with varied Na3C6H5O7. a Without the addition of Na3C6H5O7, reaction time 0Â h. b Without the addition of Na3C6H5O7, reaction time 8Â h. With the addition of 3.5Â mmol Na3C6H5O7, reaction time c 0Â h and d 8Â hBack to article page