Figure 2. Transmission electron micrograph of R. sphaeroides
cells with PHB granules. A) 3 days of the growth. Arrows indicate
the PHB granules inside and outside of the cell. B) 5 days of the
growth. Arrow indicates lysis of cell wall C) 5 days of the growth
PHB releasing from the cell. D) 10 days of the growth. The core
part of the PHB releasing from the cell. Scale bars = 0.3 mm