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Young chemist drawing a formula of caffeine

Stock Photo:
Image ID: 72637657
Release Information:
Signed model release filed with Shutterstock, Inc
Small
500x339 6.9"x4.7" (72dpi) 99 KB
Med
1000x678 3.3"x2.3" (300dpi) 317 KB
Large
3922x2660 13.1"x8.9" (300dpi) 2.6 MB
Super
7844x5320 26.1"x17.7" (300dpi) approx.8.1 MB
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