A male chemist holds a test tube of glass in his hand with some pink liquid and pours a new reagent into it.
A male chemist holds a test tube of glass in his hand with some pink liquid and pours a new reagent into it.
Size: 8256px × 5504px
Location: Russian Federation
Photo credit: © Anna Kosolapova / Alamy / Afripics
License: Royalty Free
Model Released: Yes
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