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Closeup of a female researcher holding up a test tube and a retort and carrying out some experiments

Stock Photo:
Image ID: 44380771
Release Information: Signed model release filed with Shutterstock, Inc
428x500 5.9"x6.9" (72dpi) 183 KB
855x1000 2.9"x3.3" (300dpi) 644 KB
3744x4379 12.5"x14.6" (300dpi) 3.1 MB
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