Carbon Dioxide as a Microbial Toxicity Enhancer of Some Antibacterial Agents: A New Potential Water Purification Tool

Figure 4

TEM. The action of CO₂ on the E. coli K-12. Negative staining (a). Ultrathin section (b): the external membrane of the cellular wall with expansion of the periplasmatic dimension has been taken. Scale bar (a, b) = 1 μm.

(a)

(b)