Fluorescence microscopy of mitochondria. Fluorescence microscopy images demonstrating the increase in mitochondrial volume fractions in cells after 2 hours of incubation on methanol (B), relative to those of the glucose inoculum cells (A). Mitochondria are marked by MitoTracker Orange.
van Zutphen et al. BMC Genomics 2010 11:1 doi:10.1186/1471-2164-11-1