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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Which is not a method of gene therapy:
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The correct answer is  FISH (Fluoresecent In Situ Hybridization) is used for diagnosis, Not for gene therapy or treatment. Gene therapy When a gene or DNA is introduced into a cell for the treatment of a disease. Methods of Gene therapy Transformation Transfection Transduction Electroporation Uptake and incorporation of naked DNA into bacteria from the external environment Transfer of non-viral genetic material into eukaryotic cells Uptake of chimeric DNA takes place Introduction of genetic material using viruses (bacteriophage). An electric field is applied which increases cell membrane permeability, allowing DNA, drugs or chemicals to be introduced into the cell