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Close-up of blood test tubes for medical tests

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Blood tube with negative test rotating

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Types of coronavirus tests Animation. Test tube with blood and cotton swab for saliva kit.

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Scientist woman pipetting liquid to test tube

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Scientist woman pipetting liquid to test tube

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Viorolog researcher examining blood sample from test tube

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Senior scientist woman pipetting liquid to test tube

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Woman scientist filling liquid test tube with pipette

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Chemist putting liquid in test tube with micropipette

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Biologist scientist putting solution liquid in test tube

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Blood test tube with COVID 19 Coronavirus disease for virus test and research

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African botanist researcher checking test tubes with dna test liquid

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Man looking at the test-tube at the laboratory

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Man lifts the test-tube up at the laboratory

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Scientist coworkers testing liquid using tube test and microscope

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Senior man chemist examinining drug discovery using test tube

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Chemist pipetting liquid to test tube wearing protection suit

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Technician in ppe suit doing experiment checking test tube

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Vertical video: Scientist woman pipetting liquid to test tube

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Vertical video: Scientist woman pipetting liquid to test tube

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Chemist looking at test tube with geneticaly modified liquid

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Chemist researcher woman holding test tube with dna liquid

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African botanist researcher taking genetic solution from test tube

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young scientist works with test tubes

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Looking at test plants in tubes

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Chemist Engineer holding test tube with liquid talking with student.

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Man holds test-tube in his hand at the laboratory

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A young laboratory worker looks carefully at each test tube

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Hand holds test tube with blue liquid over a flame

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Scientist in lab coat analysing blood sample from test tube

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Laboratory medical stuff disscussing about vaccine development holding test tube

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Microchemist doing research checking liquid in test tube at laboratory

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Microchemist putting liquid in test tube at laboratory using micropipette

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Vertical video: Biologist scientist putting solution liquid in test tube

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Scientist woman taking genetic solution from test tube with micropipette

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Biologist researcher using micropipette putting genetic solution in test tube

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Chemist woman taking dna liquid from test tube with micropipette

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Chemist scientist taking dna solution from test tube with micropipette

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Chemist scientist african woman taking dna solution from test tube

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An experienced laboratory assistant carefully examines a test tube with blood

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Bald surgeon doctor violently shakes test tube glass container with blood

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Chemist doctor checking liquid from tube test discussing with scientist nurse

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Close up of scientist filling test tube with liquid using pipette

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Close up of chemist filling test tube with liquid using pipette

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Doctor in ppe suit looking at blood sample in test tube

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Chemist wearing ppe suit putting liquid in test tube with micropipette

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Biologist scientist african woman researcher taking genetic solution from test tube

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Closeup of scientist woman looking at test tube with dna sample

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African reseacher looking at test tube with green dna of sapling

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Female scientist works with test samples from tubes