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Fabrication and Analysis of a Micro-perfusion System
Mohd. Zahid Ansari(모드 자히드 안사리),Chongdu Cho(조종두),Chae Hun Leem(임채훈),Jeong Mi Ha(하정미) 대한기계학회 2005 대한기계학회 춘추학술대회 Vol.2005 No.11
This experimental study describes the fabrication and analysis of a micro-perfusion system which can be used in many bioengineering experiments to create rapid, large regional intracellular changes within single ventricular heart cell. The cell swelling was found to be strongly dependent on the perfusion solution osmolarity. This volume change was measured, indirectly, by measuring the cell width change using videomicroscopy and image-analysis software. This microperfusion device can be useful for studying the effects of localized osmotic gradient on myocyte function, estimating intracellular ion diffusion rates, and, possibly, inducing regional changes in other important intracellular ions.