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Separation ratio, recovery ratio, and enrichment factor when mixtures of particles and cells were used. The definitions of the separation ratio, recovery ratio, and enrichment factor are given by Eqs. (3), (4), and (6), respectively. The left sample is a mixture of large and small particles suspended in PBS. The middle sample is a mixture of E. gracilis and M. aff. jurisii cells suspended in PBS. The right sample is E. gracilis cells spiked in pond water.
