Close up view of laboratory beaker with red colorant dissolving. Pink or red liquid dissolves in flask
Medium shot of young Caucasian female researcher in white coat, with prosthetic arm sitting at desk in lab, demonstrating flasks with green chemical liquid, and telling about her work for online blog
Medium rack focus shot of camera on tripod and middle-aged female science teacher sitting at desk in laboratory, showing flasks with multicoloured liquids, while filming online lecture
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
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Science agronomist with lab flask in wheat field. Agriculture research. Biochemist analysing liquid sample outdoor. Agriculture science scientist working
Mixing water in laboratory glassware. Laboratory test tube shaker working. Pure liquid in glass flask. Preparing for chemical research. Chemical laboratory equipment. Technical equipment in modern lab
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Closeup of unrecognizable chemist mixing red liquid with green making it orange in glass flask while conducting experiment in lab
Group of three scientists studying plant specimens in laboratory using microscope, test tubes and Florence flasks
Gloved hand of chemist sitting by workplace in laboratory and taking flask with liquid out of stand while studying its chemical characteristics during research
Waist up slowmo of group of diverse students and their African American male teacher looking at lab smoke in flask while conducting chemical experiments at class during Science lesson
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
Scientist studying liquid substances in chemical laboratory
glass flasks in a laboratory
Focus on hand of female Biracial scientist taking flask with purple liquid from shelf in laboratory at daytime
Equipment for laboratory research. Automated operation of equipment for analysis of liquids in flasks. Modern laboratory equipment in science laboratory. Medical research. Chemical experiment. Robot
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Medium footage of African American male and Chinese female chemists standing at worktop in busy research laboratory, woman lifting up flask with purple solution, discussing colour and consistency
Male researcher carrying out scientific research in a lab. Flasks with liquids in a lab. Liquid in the flask changes color
A flask with liquid in a laboratory
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Laboratory glass Erlenmeyer conical flask filled with chemical white liquid for a chemistry experiment in a science research lab
Female chemist in laboratory. Chemist analyzing chemical liquid in test tube. Woman chemist conducting chemical research in chemistry lab. Chemist woman working with chemical reagents in lab flask
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Professional chemist wearing protective uniform holding flask with liquid in his hand in laboratory close up. Scientist conducting experiment.
Top view of African American scientist examining drop of blood in flask during scientific experiment in the laboratory
Lab worker pours chemicals from a test tube into a flask
Close up of bubbling liquid substance inside flask at the laboratory. Action. Concept of science and chemistry.
Scientist pouring liquid in glass flask. Close up of chemist in medical gloves working with laboratory glassware. Scientist hand holding flask. Lab man doing chemical testing. Scientific research
Hope fighting coronavirus. Serious multiethnic female lab scientist in protection suit showing tray with vaccine flasks.
Liquid in a beaker. Hand in glove holding flask. Work in a laboratory. Scientist is developing medicine.
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Medium close-up slowmo shot of Black male, Asian female research team colleagues looking at flask with purple liquid in chemical laboratory, discussing its properties
Close up of glass flasks in laboratory, equipment for elemental analysis of samples. Action. Medical research for coronavirus in a modern
Lab Stand with Flask line icon on the Alpha Channel
Chemist mix blue frying egg in a flask in laboratory, chemical experiments
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Lab worker holding red substance in test tube for science analysis, working with dna in laboratory. Chemistry engineer with gloves using glass flask to analyze liquid in glassware. Close up
Medium shot of middle-aged female chemist working in biochemical laboratory - stirring green liquid in flask, picking it up with pipette, carefully dropping into Petri dish and observing reaction
Laboratory assistant scientist laboratory tests chemicals for reactions in flask
Scientist checking test tube with pink liquid. Scientist doing laboratory research. Laboratory researcher working with liquid in lab. Worker checking glass flask in chemical lab. Scientific experiment
Concentrated middle-aged scientist examines the chemical liquid in the flask sitting at the table in lab
Two scientists working at a laboratory bench with a lit bunsen burner, chemical flasks and chemicals.
positive qualified smart african american female scientist in uniform and protective gloves sitting at the desk in evening lab and working with flasks with chemical fluids
Lab worker pours chemicals from a test tube into a flask
Gloved hand of modern scientist or microbiologist holding flask where he putting tiny sample of lab-grown meat during clinical experiment in laboratory
A flask with chemical substance in medical laboratory
Laboratory worker checking the contents of flask
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