Row of glass tubes with liquid on Test Tube Racks,Closeup.

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Size: 5100px × 3414px
Photo credit: © Li Ding / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: analyzing, background, biology, biotechnology, blue, chemical, chemistry, closeup, experiment, glass, horizontal, laboratory, liquid, medical, medicine, racks, research, row, science, scientific, test, tube, vaccine