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| View Original: | DNA gel- southern blotting.jpg (2700x1800) | |||
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| Keywords: DNA gel- southern blotting.jpg A Black male scientist is instructing a Black female high school student in the procedure of southern blotting Single strands of DNA are transferred onto a nitrocellulose filter exposed to a radioactive labelled probe which then sticks or hybridizes to a specific DNA sequence These hybridized sequences will then give off a radioactive signal that can be visualized by exposing the filter to x-ray film a procedure known as autoradiography Topics/Categories People -- Adolescent/Young Adult People -- Adult People -- Health Professional Type Color Photo Source Molecular Cell Genetics Laboratory John Crawford Photographer 2308 December 1987 Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above John Crawford Photographer PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ Southern blot | ||||
