Figure 1

Microscopic images of TAG-1 (left) and SV-108 (right) cells grown on H2 (above) and FeCl2 (below). Cells were stained with SYTO13. Scale bars indicate 10 μm.
Microscopic images of TAG-1 (left) and SV-108 (right) cells grown on H2 (above) and FeCl2 (below). Cells were stained with SYTO13. Scale bars indicate 10 μm.