Fig. 2From: Effect of temperature and surfactant on biomass growth and higher-alcohol production during syngas fermentation by Clostridium carboxidivorans P7The morphologic pictures of C. carboxidivorans P7 in serum bottle and under the microscope using various temperature strategies. The broth in serum bottle in the late culture stage of a 37 °C, c 25 °C and e 37–25 °C, respectively. The microscopic examination of the corresponding broth in the late culture stage of b 37 °C, d 25 °C and f 37–25 °C, respectively, using methylene blue staining (1000×)Back to article page