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Hands typing on laptop computer doing an experiment of chemical particle

Stock Photo:
Image ID: 109109153
Release Information: N/A
Small
500x334 6.9"x4.6" (72dpi) 97 KB
Med
1000x667 3.3"x2.2" (300dpi) 298 KB
Large
4500x3000 15.0"x10.0" (300dpi) 2.8 MB
Super
9000x6000 30.0"x20.0" (300dpi) approx.8.3 MB
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