Figure 2From: Antagonistic interactions between filamentous heterotrophs and the cyanobacterium Nostoc muscorumCyanobacteria in counting chambers in three different treatments. Micrographs showing cyanobacterial filaments in three different treatments in counting chambers during the experimental period: (a) pure culture (control) in the mixture of SM/BG11, (b) in the presence of BUZ 2 in SM/BG11, and (c) in the presence of BUZ 3 in SM/BG11. Bar: 200 μm.Back to article page