A doctor in protective clothing, a mask and goggles, close-up. Tired look. Antivirus suit
Woman scientist mixing together two liquid substances. Scientific discoveries spbas . Laboratory assistant pouring yellow and blue reagents, conducting experiments. concept reaction
Empty bioresearch center with nobody in it. Wide shot
Laboratory chemist wearing protective for work in medical clinic close up. Woman scientist examining test tube looking in microscope
Medium shot of scientist mixing liquids in laboratory among colleagues
Chest-up portrait of black-haired female scientist in white gown and face mask holding tube with liquid, sitting at desk in modern laboratory, then looking in camera
Laboratory research. A scientist in a protective suit mixes reagents by pouring reagents from a test tube into a test tube. Search for a vaccine and treatment for coronavirus infection
Scientist testing in laboratory for analysis or researching.
Scientist in glasses and white lab coat standing among pipes and other factory equipment and talking on his phone
Female microbiologist analyzing research sample and looking through the microscope. Laboratory tests of new medication or vaccine against COVID-19
scientist during 1918 influenza taking notes on virus
Sciaentist take flask from table
Smiling Woman in a laboratory holding flask
Chemical experience on black background, Fluorescent chemical reaction in flask
Preparation of medicine. Stock footage. Pharmaceutical production and testing of medicines with rotating test tubes with different liquids.
Scientist checking erlenmeyer flask with chemicals and writing results
Woman examines and exposes containers
A woman mixing a flask with a chemical substance
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A scientist drops a rose in a thermos with liquid nitrogen and pulls it out
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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
woman scientist is experimenting in chemical laboratory, studying chemical reaction, creating and producing drugs
Professional Scientist Conducting Experiments: Portrait of Doctor in Lab
Two multiracial female scientists showing amazement during providing experiment with lab hamster. Black woman using pipette to drink animal with some liquid.
Medical scientist inspecting minced meat, wearing protective unform, working in laboratory. Food research, genetic Modifications of Product. Microbiologist analyzing lab-grown pieces of meat.
In modern research laboratory: female scientist using pipette to drop sample on slide and looking into microscope. There are different instruments and lab hamster on her table.
Lab technician puts on rubber gloves
Unrecognizable scientist mixing liquids in flasks near computer while researching vaccine during pandemic in laboratory
purposeful experienced chemist in protective mask and uniform working with chemical liquids in evening lab
Professional biochemist examining test tube with medicines close up. Focused scientist looking at experimental drugs in laboratory.
Busy doctor working laboratory watching microscope closeup. Serious unshaven scientist in safety making medical experiment in clinic
Waist-up of male Black scientist in white hazmat suit and respirator sitting at desk in laboratory, mixing hazardous chemicals in test tube
Chemist conducting science experiment with chemicals
View through glass wall of Asian scientist in lab coat walking to his workplace, putting on eyeglasses, using microscope and taking notes during laboratory research
Glass flask with liquid in scientist hands. Medical research in laboratory. Male doctor analyzing chemical reagent in flask. Clinician examining liquid at chemical flask. Lab worker looking at liquid
Side view waist up shot of male biochemist in protective coverall uniform examining liquids in glass test tubes while doing research in laboratory
meth lab dealer pulls out gun and sits
Medium closeup of concentrated young African American male chemist looking at glass cup with evaporating transparent liquid while working in lab
Busy biotechnology research center. Two scientists and one intern are working
Lab equipment for organic chemistry experiments.
Woman working with flask in a laboratory
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Slow motion of a scientist showing a jar with protein dietetic integrators capsules in a laborator
Medium vertical shot of young female scientist with short blue hair and prosthetic arm examining blue substrate in flask, looking at cells in microscope and writing in journal, while working in lab
confident skilled male chemist in uniform and protective mask conducting chemical experiments with liquids in evening lab
Researcher or scientist in protective clothing looking at blood test tube. Green screen background for keying.
woman scientist mixing thickening fluids and liquid. Spbas analyzing scientific research. professional in chemistry laboratory, examining flask. concept pharmacology, test, analysis