Figure 4.

Two regimes of bacterial chemotaxis behaviour and their characteristic features. Attractant gradient is indicated. At low concentrations or absence of attractant the behaviour is explorative, while at high concentrations of attractant the behaviour is tracking. See text for details.

Schulmeister et al. BMC Microbiology 2011 11:222   doi:10.1186/1471-2180-11-222
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