Diffusion coefficient of bacteria or other species in liquid?

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Phil Geis

There is no simple diffusion coefficient in this context.

Article Diffusion of Bacterial Cells in Porous Media

C. A. Condat

It strongly depends—among other things—on both the size of the microorganism and the nature of its propulsion mechanism. See, for example,

Article Randomly curved runs interrupted by tumbling: A model for ba...