[2] Slovak Acad Sci, Inst Virol, Bratislava 84245, Slovakia
来源:
EUROSENSORS XXIV CONFERENCE
|
2010年
/
5卷
关键词:
Optical detection;
CCD sensor;
cell monitoring;
D O I:
10.1016/j.proeng.2010.09.154
中图分类号:
O65 [分析化学];
学科分类号:
070302 ;
081704 ;
摘要:
We present a real-time, compact and low-cost imaging system for cell cultures grown attached in standard disposable multi-well plates. The system comprises a custom made platform to position a standard multi-well plate and a 1/4 '' CCD image sensor aligned, fixed and focused directly at the bottom of the well of interest. The image sensor has a resolution of 640 x 480 pixels. With a lens mounted on top of the CCD sensor we obtained a 3.26 x 2.45 mm(2) field of view, corresponding to a pixel size of about 5 mu m. With our imaging system we have successfully observed adherent epithelial cells (A549): individually, in spheroid shaped cluster, and in a wound healing assay. (C) 2010 Published by Elsevier Ltd.