Close-up of scientist examining test tube with blue liquid
Selective focus of blurred scientist in gloves, goggles and face mask looking at test tube with blue liquid, shaking it
Selective focus of blurred scientist in gloves, goggles and face mask looking at test tube with blue liquid, taking sample with dropper from it
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Closeup of unrecognizable gloved scientist in face mask holding and examining red liquid in 9ml test tube while doing research in laboratory
Medium shot of biomedical scientist in gloves, goggles and face mask holding test tube with blood sample
Young female scientist using microscope in modern laboratory
Close-up of scientist using microscope in modern laboratory
Chest-up side-view of black-haired female scientist in white gown and face mask holding tube with liquid, sitting at desk in modern laboratory
Slowmo PAN of female scientist in protective coveralls, goggles, gloves and face mask inspecting test tube with purple solution in lab
Young Muslim Lab Assistant Observing Blue Liquid in Test Tube
Portrait shot of biomedical scientist in face mask, goggles and gloves sitting at desk in laboratory and looking into microscope, then turning towards camera
Sequence of shots of female biomedical scientist in goggles, gloves and face mask putting blood sample under microscope and studying it in laboratory