What is the process of elution?

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(D) Elution is a technique used in gel electrophoresis to recover $DNA$ fragments from an agarose gel.After the $DNA$ fragments are separated by elect

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Extracting $DNA$ bands from the agarose gel

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(D) Elution is a technique used in gel electrophoresis to recover $DNA$ fragments from an agarose gel.After the $DNA$ fragments are separated by electrophoresis and visualized (usually by staining with ethidium bromide and exposure to $UV$ light),the specific $DNA$ bands of interest are cut out from the agarose gel.These gel pieces containing the $DNA$ are then processed to extract and purify the $DNA$ fragments,a process known as elution.

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