A microfluidics chip enables researchers to manipulate and study individual cells, without the use of agar at all. Credit: Brouzes E. et al. PNAS (2009).
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屯头村没有闲人。一年四季如此。庄稼只种一季，做宫灯一年四季都忙。李婶在小苏家帮忙，已做了奶奶的她说话幽默，用“铁路警察各管一段”形象地概括了宫灯的复杂工序。她是屯头村闺女，从小跟着家里人做灯，4个哥哥全开着宫灯厂。
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Matthew Smith said his life revolved around being tethered to oxygen tanks