760681.fig.001a
760681.fig.001b
760681.fig.001c
Figure 1: Ultrastructure of cyanobacterium 1Dp66E-1: a: TEM negative staining image; b: TEM ultrathin section; c: enlarged detail of Figure 1(b). Cs: carboxysome; CW: cell wall; N: nucleoid; Phb: poly-β-hydroxybutyrate; R: ribosomes; S: S-layer; T: thylakoid. Arrows indicate site of constriction. Scale bars: 0.2 μm (a, b) and 0.1 μm (c).