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Nucleic acid extraction in molecular diagnostics Molecular diagnosis refers to the application of molecular biology methods outside the human body to detect changes in the structure or expression levels of genetic material in the patient's body, and to obtain clinical diagnostic information by testing human samples (blood, body fluids, tissues, etc.) in order to determine disease or body function. One of the key steps in detecting human samples is the extraction and purification of nucleic acids (DNA and RNA) from the samples, the quality of which directly determines the validity and accuracy of the test results. ​ As a leader in [...]