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Sorted out: Soft-lithography micropatterning of a photodegradable poly(ethylene glycol) hydrogel was utilized to sort cell-bound microbeads. Biofunctionalized microbeads were patterned, screened for cell binding activity, and isolated from arrays by UV irradiation. The technique is a simple approach for sorting and downstream processing of cultured cells.
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Siltanen et al. (2013) studied this question.
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