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A Gradient-generating Microfluidic Device for Cell Biology
JoVE Journal
Biology
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JoVE Journal Biology
A Gradient-generating Microfluidic Device for Cell Biology
DOI:

11:05 min

August 30, 2007

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Chapters

  • 00:05Introduction
  • 00:21Microfabrication of microfluidic device
  • 00:56Preparation of PDMS mixture
  • 01:49Patterning PDMS molds
  • 02:20Removing bubbles by vacuum
  • 03:19Assembly of microfluidic device
  • 03:20Cutting layers of microfluidic device
  • 03:33Creating channel inlet and outlet
  • 03:59Bonding the microfluidic device layers
  • 06:55Experiment: effect of EGF gradient on cell migration
  • 07:13Application of reagents
  • 09:49Experiment: cell migration

Summary

Automatic Translation

We describe a protocol for the microfabrication of the gradient-generating microfluidic device that can generate spatial and temporal gradients in well-defined microenvironment. In this approach, the gradient-generating microfluidic device can be used to study directed cell migration, embryogenesis, wound healing, and cancer metastasis.

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