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Laser-fabricated microbeads; (a) Single 100-µm diameter microbead with encapsulated M231 cells. (b) Single 350-µm-diameter microbead with encapsulated M231 cells. (c) Single 500-µm-diameter microbead with encapsulated M231 cells. Representative pattern of (d) 100-µm-diameter microbeads with encapsulated cells and (e) 350-µm-diameter microbeads with encapsulated cells. Scale bars are 200 µm.
