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Molecule model with researcher writing on blackboard in the background

Stock Photo:
Image ID: 92165848
Release Information:
Signed model release filed with Shutterstock, Inc
Copyright: Shawn Hempel
Small
335x500 4.7"x6.9" (72dpi) 115 KB
Med
669x1000 2.2"x3.3" (300dpi) 336 KB
Large
3744x5596 12.5"x18.7" (300dpi) 1.3 MB
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