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A Nitrocellulose-Based Microfluidic Device for Generation of Concentration Gradients and Study of Bacterial Chemotaxis, Mahdavifar, Alireza, Xu, Jie, Hovaizi, Mona, Hesketh, Peter, Daley, Wayne, Britton, Doug
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Mahdavifar et al. (2013) studied this question.
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