Test tubes.

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Size: 5120px × 3413px
Photo credit: © SIGRID GOMBERT/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -life, 3, background, chemical, chemistry, colored, coloured, device, equipment, glass, glass-ware, glassware, lab, laboratory, life, test, test-tube, test-tubes, trio, tube, tubes, white