Fig. 5From: Genome analysis of the freshwater planktonic Vulcanococcus limneticus sp. nov. reveals horizontal transfer of nitrogenase operon and alternative pathways of nitrogen utilizationMicrophotography at the epifluorescence microscopy (Zeiss Axioplan, 787.5×, blueexcitation) of Vulcanococcus limneticus sp. nov. after one month of cultivation in a media with nitrogen (a) and without nitrogen (b). The cultures in the flasks are shown in the upper corner.Back to article page