Laboratory Experiment Red Blue in the Test-Tube (Stock Footage)

Laboratory Experiment Red Blue in the Test-Tube (Stock Footage)

Medical Science lab worker checking the consistency of some blue liquid and red liquid in a glass test-tube. Two clip for videos about medicine, chemistry and science.
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tags: aid, care, clinic, doctor, dropper, drug, equipment, hospital, infusion, injection, instillator, intravenous, medicament, medicine, solution, medicine dropper



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