View through glass wall of Asian scientist in lab coat sitting at desk, looking through microscope and writing down notes during laboratory research
Mixed race research scientist providing experiment with lab mouse by giving it some doze of medicine. Woman is in safety glasses working in bright chemistry laboratory.
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Medium close-up footage of young Chinese woman in goggles, white coat and gloves holding up flask with light blue chemical liquid, examining consistency and residue, while working on new compound
Scientist mixing liquids in flasks in a research lab. Special equipment for mixing fluids in lab. Intern mixing reactants together in the
Lab flask in scientist hand. Female scientist hands mixing blue liquid in glass flask. Laboratory testing. Science laboratory research. Close up of lab worker holding test tube with liquid
pharmaceutical company laboratory
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Medium tilting up shot of African American male scientist working at chemical laboratory, checking samples of various solutions in vials, holding up, swirling, logging observations on tablet
Scientist testing in laboratory for analysis or researching
Scientist in lab. Scientist looking at chemical liquid in research laboratory. Scientist working in laboratory with chemical reagents. Lab man carrying out scientific research in lab. Scientist lab
Medical scientist dripping from pipette with yellow solution on meat in flask, food research in laboratory. Genetic Modifications of Product. Microbiologist analyzing lab-grown piece of meat.
Female scientist working in a modern laboratory with reagent in test tubes with blue liquid and adjusting microscope. Scientist using laptop for research.
Scientist writing down some data with pen. Scientist hands in gloves making notes. Portrait of male researcher working in science laboratory. Male microbiologist working in lab. Male lab worker
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Portrait of Chinese male scientist is analyzing a liquid to extract the DNA and molecules in the test tubes in laboratory.
Chest up of young African American male chemist in white lab coat and safety glasses conducting chemical reaction in measuring cup in laboratory
methods of laboratory diagnostics of diseases of human and animals, doctor is exploring analysis
Assistant in modern laboratory looking into the microscope. Researchers in biology field
Young Asian woman in lab coat writing research details in laboratory
close up of scientist making research in lab
Scientist testing in laboratory for analysis or researching
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Waist up of Middle Eastern chemist in face mask, gloves and white coverall examining green liquid in glass flask while doing experiment in modern laboratory, working there with colleagues
Female scientist pouring chemical reagent in lab flask. Closeup of woman scientist doing chemical reaction. Lab technician doing laboratory testing. Scientist hands doing laboratory research
Low angle waist-up of male Black lab technician in white hazmat suit and respirator sitting at desk in laboratory, mixing hazardous chemicals in test tube
1885 scientist writing in his journal
confident high-skilled african american female biologist in uniform and protective face mask and gloves posing on camera with glass test tube in evening lab
Man scientist or technologist doing experiment in a laboratory pipetting a chemical solution from a beaker held in him gloved hand as he sits behind a row of test tubes in a rack
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A woman in a lab coat, disposable gloves and safety uses a microscope sitting at a table, working next to her colleagues in the laboratory
Medium shot of scientist mixing liquids in laboratory among colleagues
Timelapse of young intern in whitecoat working in lab with colleagues
laboratory scientist in hazmat gear looking in a microscope 4k
Medium closeup of concentrated young African American male chemist looking at glass cup with evaporating transparent liquid while working in lab
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Excited scientist working on microscope rejoicing research resulsts in laboratory close up. Smiling happy researcher feeling inventing vaccine.
Chemists make drugs in the laboratory.
Doctor or scientist laughing. Middle-aged man in white coat laughing over white background. It was funny joke.
Laboratory assistant mixing red liquid in a flask
Scientist testing in laboratory for analysis or researching
A doctor in protective clothing, a mask and goggles, close-up. Tired look. Antivirus suit
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Vertical shot of Chinese male scientist is analyzing a liquid to extract the DNA and molecules in the test tubes in laboratory.
Scientist testing in laboratory for analysis or researching.
Science students doing chemical experiment in the laboratory at university, close-up.
Chemist laboratory with nobody in it modernly equipped prepared for pharmaceutical innovation using high tech and microbiology tools for scientific research. Vaccine development against covid19 virus
Medium portrait shot of confident young Caucasian woman in white coat and glasses, with prosthetic arm and blue curly hair typing on tablet computer in chemistry lab, then looking at camera
Close up of black woman looking in microscope in modern equipped lab. Multiethnic team examining virus evolution using high tech for scientific research of treatment development against covid19
Closeup of young chemist in protective gear holding glass flask with purple liquid
Boy scientist wearing white lab coat performing science experiment on background green screen.
Side view of black scientist in white lab coat, goggles and mask standing next to productional equipment with journal and writing
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Midsection selective focus shot of unrecognizable black male scientist in white coat standing in chemistry lab, performing experiment and drawing liquid into glass straw with bulb filler
Scientist smart clever man in white work robe and spectacles near chalk board with equations and formula, drink coffee and smile at camera, 4k UHD.