Surface roughness effect on the cell attachment in a microchannel

碩士 === 淡江大學 === 機械與機電工程學系碩士班 === 100 === A PDMS microchannel mimicking the capillary blood vessel is fabricated by the soft lithography. With treating the PDMS microchannels by different plasmas, the corresponding surface roughness RA data are experimentally measured. Using these PDMS microchannels...

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Bibliographic Details
Main Authors: Chieh-Wen Lu, 呂傑文
Other Authors: Lung-Jieh Yang
Format: Others
Language:zh-TW
Published: 2012
Online Access:http://ndltd.ncl.edu.tw/handle/69399785697036096085
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Summary:碩士 === 淡江大學 === 機械與機電工程學系碩士班 === 100 === A PDMS microchannel mimicking the capillary blood vessel is fabricated by the soft lithography. With treating the PDMS microchannels by different plasmas, the corresponding surface roughness RA data are experimentally measured. Using these PDMS microchannels well defined by proper RA values, liquid streams with microbeads and living HepG2 tumor cells are filled in, respectively. The microbead and cell attachment areas in the PDMS microchannel have been recorded dynamically with 10 min interval. Finally, the author qualitatively discusses the surface roughness effect on the particle or cell attachment in a PDMS microchannel.