Scientist testing in laboratory for analysis or researching
dolly right doctor looking at test tube
Close-up footage of hands of anonymous technician in gloves pouring liquid from pipette into test tube, while performing tests in diagnostic laboratory
Two multiracial research scientists making experiments with different organic materials and instruments. Woman working with tweezers and plant leaf. Man - with magnifying glasses and stone.
male doctor work in laboratory, developing a vaccine. Coronavirus, COVID-19, 2019-ncov medicines research concept. Use Microscope
Medium close-up shot of researcher wearing protective gear examining test tube in laboratory
Scientist testing in laboratory for analysis or researching.
Close mid view of female scientist using dropper and test tubes for conducting experiment in laboratory
Close-up of female Asian scientist in safety mask and glasses looking at test tube with water and tiny piece of artificial cultured meat
Pipette drop the sample into test tube
Scientist hands working with laboratory equipment. Laboratory woman conducting research in lab environment. Closeup of female scientist working with chemical liquid. Woman working with ph meter in lab
Interaction between solutions of barium nitrate and sulfuric acid. Formation of a white precipitate of barium sulphate. Close-up
Blood sample in micro tubes
Focused Dark-skinned Biologist Beautiful African American woman. Science Research, Antibacterial Irrigation in Glasshouse. Natural Organic
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In a school classroom, a biracial male teacher demonstrates a science experiment
chemist worker pouring a drop of red liquid into beaker with water. mixing and reaction spbas . concept expertise, examine, study. scientist pour liquid using pipette.
Work in a medical laboratory. A man uses a microscope to perform a blood test. Woman typing on laptop sitting next to him
closeup of laboratory tech researching coronavirus vaccine
Female scientist biologist researcher testing seedling plant test tube lab. Biological agriculture research genetic engineering laboratory
test tube on black background in smoke. Chemical experiment close-up. Fog, smoking, vapour texture
Gloves hands taking test tube entering research data in green screen computer at lab. Closeup unrecognizable doctor working with samples.
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Medium close-up of Caucasian female scientist in goggles, uniform, gloves taking test tube with experimental blue solution, observing its properties, then putting it back
Research scientist providing experiment with liquid in flask while his collegue observing the process. They working in big modern chemistry lab.
Scientist placing samples under a microscope for inspection
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In a school classroom, a biracial teacher demonstrates a chemistry experiment
Biotechnological researcher typing on computer developing vaccine in laboratory close up. Scientist holding test tube with drug.
Glassware equipment in laboratory for science or chemical experiments. Action. Flasks filled with liquid substances at the lab.
Medium close-up of busy Caucasian female laboratory researcher in protective goggles studying test tube with human blood sample next to microscope and observing its properties
Laboratory chemist wearing protective for work in medical clinic close up. Woman scientist examining test tube looking in microscope
Clinic specialist exploring vaccine sample in test tube laboratory closeup. Portrait woman scientist in examining experimental drugs
Scientists Greeting at Laboratory: Intern Meets Scientific Adviser
Chemical process. Action. Chemical reaction with blue bubbling water in a special test tube.
Close up of scientist in protective uniform drawing up medical solution into a syringe. Action. Concept of science and medicine.
Focused female scientist in coverall protection equipment doing scientific tests with smoking blue liquid. Blue liquid with reagent.
Portrait of medical scientist looking at chemical reactions in test tubes while working on vaccine in laboratory
multiple laboratory flasks on the shelf ready to be used. Clip. Hand of a doctor or scientist in glove taking one empty flask.
Female scientist in coverall equipment working in chemistry laboratory. Blue liquid chemical reaction.
Doctor hands taking sample vaccine in test tube working modern laboratory close up. Serious scientist in looking experimental drugs
Chemical process. Stock footage. A small test tube with a green chemical solution that is mixed.
Medium slow-motion footage of multi-ethnic microbiology scientists in masks observing lab-grown meat sample making notes on digital tablet
Scientist opening test tube box from freezer 4k
Medium shot of two chemists wearing protective clothing examining test tubes with liquid samples and making notes, working together in modern lab
Scientist in protective gear discovering medicine. Researcher in mask stirring liquid in test tube. Green isolated background.
Scientist in modern laboratory with coverall protection equipment pouring blue reagent using pipette. Scientific process.
Work in the laboratory. Stock footage. Men work in gloves with special medicines in test tubes.