Figure 1.
From: A laboratory ice machine as a cold oligotrophic artificial microbial niche for biodiscovery

(A,B) The biofilm formed around the out-flux pipes of the laboratory ice machine. Yellow arrows point to the biofilm, and red arrows to the ice machine water reservoir. (C–F) The images from the Field Emission Scanning Electron Microscope (FE-SEM) of the biofilm show microbial cells within the EPS matrix.