Research Article

Polyextremophilic Bacteria from High Altitude Andean Lakes: Arsenic Resistance Profiles and Biofilm Production

Figure 7

Cellular adherence and cell clumping analysis of Exiguobacterium sp. S17. Bars represent the number of visible cells present in the sample (N) and the line represents the degree of cellular clumping as the probability that a randomly chosen cell belongs to a cellular aggregate (P) at the time of the fixation procedure. In the horizontal axe the arsenate and arsenite increasing concentration.