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A medical or scientific researcher or doctor looking at a test tube of liquid green solution in a laboratory

Stock Photo:
Image ID: 61324942
Release Information:
Signed model release filed with Shutterstock, Inc
Copyright: Darren Baker
Small
500x334 6.9"x4.6" (72dpi) 130 KB
Med
1000x667 3.3"x2.2" (300dpi) 425 KB
Large
5120x3413 17.1"x11.4" (300dpi) 5.3 MB
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