Fig. 4From: Comparison of the bacterial community composition in the granular and the suspended phase of sequencing batch reactorsFISH-CLSM images of selected bacteria with retention ratios significantly lower than one. Cryosections of granules at ×200 magnification and detailed sections at ×400 magnification. a, b Meganema perideroedes in granules from R2; c Zoogloea spp. in granules from R2; d Zoogloea spp. in aerobic granules from R3. Grey total cells (Syto 40); red Meganema perideroedes (a, b) and Zoogloea spp. (c, d)Back to article page