Fig. 6. Observation of the 5 ng μl−1 aqueous solution of the fluorescence-labelled DNA in the microchannel using a laser scanning confocal microscope system. (A) The microchannel with deionized water, before being filled with a 5 ng μl−1 aqueous solution of fluorescence-labelled DNA. (B) Filling with a 5 ng μl−1 aqueous solution of fluorescence labelled DNA for 5 min. (C) After rinsing.
