![A-microscope-in-a-college-biology-research-laboratory-with-a-dna-double-helix-educational-figure-and-whiteboard-in-the-classroom](https://videocdn.cdnpk.net/videos/a27acd47-d1a6-4aab-86dc-895f30ab5fcd/horizontal/thumbnails/small.jpg)
A microscope in a college biology research laboratory with a dna double helix educational figure and whiteboard in the classroom
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