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Close up of a pipette dropping a red sample into a test tube

Stock Photo:
Image ID: 75954160
Release Information: N/A
500x425 6.9"x5.9" (72dpi) 188 KB
1000x850 3.3"x2.8" (300dpi) 641 KB
4407x3744 14.7"x12.5" (300dpi) 6.1 MB
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