Medium Portrait Shot Of Young Chinese Woman In White Lab Coat Goggles And Gloves Adding Drops Of Reagent To Test Vial With Long Glass Pipette Then Looking At Camera And SmilingÂ
Medium footage of Chinese female scientist in white coat, goggles, gloves adding drops of reagent to chemical solution in vial, holding it up, checking for reaction or residue, while conducting tests
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Close-up footage of hand of anonymous male chemist in glove and white coat adding drops of chemical reagent to pink solution in test vials in rack with pipette
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Close-up shot of hands of anonymous male laboratory technician in gloves and white coat holding glass flask and adding drops of chemical reagent to pink liquid in test vials with pipette
Adding a reagent to a glass vial in a lab
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Close-up shot of hands of biochemical laboratory technician in gloves adding drops of chemical reagent to pink fluid in test vials with pipette from glass of blue solution
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Medium close-up tilting footage of busy Chinese female laboratory worker in safety goggles, white coat, gloves adding reagent to vial then carefully pouring solution into test tube during experiment
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Medium vertical of Chinese female chemist in white coat, goggles, gloves adding reagent to chemical solution in vial, holding it up, checking for reaction or residue, while performing assay
Female Lab Worker Wearing White Coat Adding Blue Liquid From Pipette Into Test Tube
Female Lab Worker Wearing White Coat Adding Red Liquid From Pipette Into Test Tube
Adding a reagent to a glass beaker in a lab
Adding a reagent to a glass beaker in a lab
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Medium shot of busy Chinese female researcher adding reagent with bulb pipette to test tube, African American male colleague with tablet approaching and sharing result of experiment