Beating Poisson encapsulation statistics using close-packed ordering

被引:149
作者
Abate, Adam R. [1 ]
Chen, Chia-Hung [2 ]
Agresti, Jeremy J. [1 ]
Weitz, David A. [1 ]
机构
[1] Harvard Univ, Dept Phys, Sch Engn & Appl Sci, Cambridge, MA 02138 USA
[2] Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England
基金
美国国家科学基金会;
关键词
ON-A-CHIP; SINGLE-CELLS; MICROFLUIDIC DEVICE; DROPLET MICROFLUIDICS;
D O I
10.1039/b909386a
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Loading drops with discrete objects, such as particles and cells, is often necessary when performing chemical and biological assays in microfluidic devices. However, random loading techniques are inefficient, yielding a majority of empty and unusable drops. We use deformable particles that are close packed to insert a controllable number of particles into every drop. This provides a simple, flexible means of efficiently encapsulating a controllable number of particles per drop.
引用
收藏
页码:2628 / 2631
页数:4
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