Scientist testing in laboratory for analysis or researching
Close-up footage of hands of anonymous technician in gloves pouring liquid from pipette into test tube, while performing tests in diagnostic laboratory
dolly right doctor looking at test tube
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Zoom out rack focus shot of two multi-ethnic female researchers with protective glasses examining liquid sample and documenting information using digital tablet in laboratory
lab tech with test tube
Close-up of female Asian scientist in safety mask and glasses looking at test tube with water and tiny piece of artificial cultured meat
Scientist testing in laboratory for analysis or researching.
male doctor work in laboratory, developing a vaccine. Coronavirus, COVID-19, 2019-ncov medicines research concept. Use Microscope
Blood sample in micro tubes
Flushing of test tubes. Stock footage. In a special laboratory, test tubes are washed after chemical reactions using special cleaning
African scientist male doctor conducting biochemical experiments, research two test tubes with red liquid, working in chemical lab
Close mid view of female scientist using dropper and test tubes for conducting experiment in laboratory
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
Microchemist doing research checking liquid in test tube typing results on pc in modern equipped lab. Multiethnic team examining virus evolution using high tech for vaccine development against covid19
Close up view from above of physical evidence collected in sealed plastic bags, test tubes and containers on table in crime laboratory
Close up of scientist wearing white coat looking through microscope and making notes whilst holding test tube which he puts on desk to show label Covid-19 - shot in slow motion
Portrait of medical scientist looking at chemical reactions in test tubes while working on vaccine in laboratory
Interaction between solutions of barium nitrate and sulfuric acid. Formation of a white precipitate of barium sulphate. Close-up
lab tech pouring liquid in test tube
Young chemist conducting slow-motion experiment with heating distillation flask
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Split screen of Caucasian technologist looking through microscope, African American researcher examining content of test tube in laboratory
Portrait of female forensic technician in medical coat and gloves examining test tube containing blood and then posing for camera at work in crime lab
Students looking at person adding chemical agent to test tube
Top down close-up view of pieces of evidence collected in plastic bags, blood samples in petri dish and test tubes, examination tools, microscope and chain of custody form on table in crime lab
Medium shot of two chemists wearing protective clothing examining test tubes with liquid samples and making notes, working together in modern lab
Handheld tracking close up of unrecognizable scientist in white coat and gloves holding test tube filled with purple solution while colleague making notes on tablet
Close up top down shot of various pieces of evidence labeled with numbered markers, placed in plastic bags and test tubes on table in crime lab
Scientist put test tubes with samples analysis on a rack. Close-up. 4K.
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Two diverse young female colleagues speaking about experiment results while examining test tube filled with transparent liquid in laboratory
Extreme close up of unrecognizable biology researcher dropping water into test tube with genetically modified sprout
two scientists standing and going over notes in their lab 4k
Advanced medical research laboratory: Close up of chemist or scientist wearing gloves putting test tubes with blue liquid in rack.
Scientist using a pipette to put solution in flask. Stock footage. Concept of medicine and chemistry.
In a laboratory, a scientist with a pipette analyzes a colored liquid to extract the DNA and molecules in the test tubes. Concept: research, biochemistry, nature, pharmaceutical medicine
Tilt up shot of female food scientist adding piece of lab-grown meat to red liquid in test tube, then studying reaction during experiment in biotech lab
Glassware equipment in laboratory for science or chemical experiments. Action. Flasks filled with liquid substances at the lab.
Scientist opening test tube box from freezer 4k
Laboratory studies with medicines. Stock footage. Test tubes with chemical elements with the observation of scientists and various reactions
Biotechnology specialist developing medicines holding test tube close up. Woman scientist looking in microscope examining drug samples.
Asian female virologist in protective suit, mask, glasses and gloves pouring blue liquid substance from pipette into test tube while conducting lab research on antiviral treatment
crime expert is researching chemical in test tube in chemistry laboratory, portrait of male scientist
Chemist scientist african woman taking dna solution from test tube
Male scientist experimenting in laboratory 4k
Close up of scientist wearing white coat looking through microscope and making notes whilst holding test tube which he puts on desk to show label omega - shot in slow motion
Doctor hands taking sample vaccine in test tube working modern laboratory close up. Serious scientist in looking experimental drugs
Multi-ethnic students while doing a chemical research
Test tubes with samples in a rack 4k
Glass flasks in medical laboratory. Closeup. Transparent chemical flasks. Laboratory glassware. Equipment for laboratory tests. Empty glass flasks in laboratory. Medical flasks