Flow Cytometry
The sample to be tested (such as cells, chromosomes, sperm or bacteria, etc.) is dyed with a fluorescent dye to make a sample suspension. Under a certain pressure, it enters the flow chamber through the sample tube surrounded by the shell fluid. The nozzle of the chamber is ejected to become a flow of cell fluid and intersects the incident laser beam. The cells are excited to produce fluorescence, which is collected by an optical system placed at 90 ° to the incident laser beam and cell fluid. The blocking filter in the optical system is used to block the excitation light; the dichroic beam splitter and other blocking filters are used to select the fluorescence wavelength. The fluorescence detector is a photomultiplier tube. The scattered light detector is a photodiode used to collect forward scattered light. Rope Tricks is a series of famous magic performances all over the world. To some extent all kinks of ropes can be as props if you know the tricks. We can produce many kinds of rope tricks, and all ropes are made of chemical fiber and security, environment protection. Welcome to our magic web to select rope tricks as you like. There are so many tricks can enjoy yourself, such as rope linking together, knot appear, cut a rope and recovered magically and so on. Rope Tricks Magic Ropes, Magic Rope Trick, Magic Connect Ropes, Magic Cut Rope, Magic Ropes Link, Magic Trio Ropes Zhejiang Kaseng educational toys Co., ltd , http://www.dasengmagic.com