Touch DNA, also known as Trace DNA, is a forensic method for analyzing DNA left at the scene of a crime, it only requires very small samples, for example from the skin cells left on an object after it has been touched or casually handled, or from...
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Touch DNA, also known as Trace DNA, is a forensic method for analyzing DNA left at the scene of a crime, it only requires very small samples, for example from the skin cells left on an object after it has been touched or casually handled, or from footprints. Touch DNA analysis only requires several cells from the outermost layer of human skin.
The system comes with specialized designed high object distance microscope, integrating multipath combined wavelength light sources, filters group, CMOS camera and Pad. Working for excitation flurescence of skin cells, blood stain, semen stain, saliva stain etc., which will be visualized.
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