Hello, I am working on a microfluidic device. I am having problems getting the liquids to go into the microchannels. Has anyone worked in this area and have any advice on getting the liquids into microchannels. The channels are very small (~2um depth, 20um width, and ~500um long). Is this the problem? or is it the liquid(ethanol) that is a prob.? Any suggestions, experience, or help would be greatly appreciated. Thanks -Angela Rasmussen