Fig. 5From: Establishment of a resource recycling strategy by optimizing isobutanol production in engineered cyanobacteria using high salinity stressMorphological observation and membrane permeability of engineered S. elongatus. SEM images for the stress-free cells (A) and salinity stressed cells (B). TEM images for the stress-free cells (C) and salinity stressed cells (D). Relative electrical conductivity (E)Back to article page