Bottle and liquid nitrogen in a laboratory. Chemical experiment. Flask with water and dry ice boiling chemical experiment
Top view of African American scientist examining drop of blood in flask during scientific experiment in the laboratory
man drops light brown liquid into plastic measuring spoon from pipette on black background extreme close view
Flasks and people in chemical laboratory. Stock footage. Specialized chemical laboratory with doctors and latest equipment. Professional
Rotating liquid in laboratory. Chemical experiment with substance in flask. Professional chemical lab
Researcher hand showing tube, positive result of blood test for coronavirus, covid-2.
Scales in old drugstore. Vintage medicine shelves. Who invented medicine.
Chemistry lab - Researcher writes results of his experiment down
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Close up of chemist pouring liquid from pipette into bottle. Professional scientist conducts chemical research in Advanced medical science laboratory.
Confident medical scientist posing in advanced laboratory closeup. Portrait woman researcher in scientific clinic at professional equipment.
Students In Biology class at school Viewing Entomological Collection
Scientist using a pipette to put solution in flask. Stock footage. Concept of medicine and chemistry.
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Asian female chemist in gloves, safety glasses and lab coat holding test tube and studying red liquid in it during scientific experiment
Boy scientist makes experiments with starch and fire in laboratory
A lab with test tubes and scientific instruments. A female laboratory assistant is checking the quality of water according to all criteria
Sport medicine: woman and man doing measures on strong sportsman in modern lab with hi tech equipment. Scientific Sports Laboratory.
professional technician of medical laboratory is working with microscope apparatus, researching analysis for covid-19
Rotary evaporator in chemical lab. Science background with Vacuum evaporator in laboratory.
genetic engineer is exploring analysis in laboratory, looking in microscope, experiments with DNA
Student guy with white gloves drops dark blue liquid into beaker with clear water doing research in medical college laboratory close view
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
Portrait of a Female Health Professional Working with a Microscope
Strong athlete doing cardiac stress test on racetrack in sport lab with modern equipment. In Scientific Sports Laboratory.
Lab technician puts on rubber gloves
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Medical science lab: Close up of professional chemist lighting alcohol burner, heating liquid in flask, conducting scientific or chemical research.
Microbiology laboratory, work with microscope
scientist drops light brown liquid from pipette into plastic measuring cup on black background extreme close view
microbiologist woman is exploring sample in laboratory, looking into microscope, specialist of DNA analysis, medical lab
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Workplace in advanced archaeological laboratory. Microscope for fossil and scientific microbiological research and laptop. Bones remains in
Laboratory studies with medicines. Stock footage. Test tubes with chemical elements with the observation of scientists and various reactions
Doctor looking through glasses. Close up of researcher squints eyes holding glasses in hands. Laboratory worker having trouble with glasses. Doctor in lab hold eyeglasses
Old industrial electronics gauge instruments. Close-up of an vintage ancient voltmeter. Vintage analog scale with pointer in right half of
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Reflection and refraction of laser beams from glass in form of biconvex lens. Hand rotates biconvex lens at different angles
Working with chemical elements. Stock footage. Green medicine in test tubes with working scientists in a specially isolated room.
Portrait scientist male conducting medical test experiments using microscope 4K
Scientist taking out a red liquid from a conical flask and placing it into plate
drug dealer putting crystal meth in bags
Male biotechnologist in protective clothing using microscope while doing scientific research in secret laboratory
woman scientist is experimenting in chemical laboratory, studying chemical reaction, creating and producing drugs
Scientific discovery: Skilled chemist examines samples under microscope
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Professional scientist conducts experiment in Advanced medical science lab. Close up of chemist pouring liquid through dropping funnel into flask.
laboratory woman pulls out the tube with bacteria and viruses. Scientist puts out a glass flask from cooling box. Hands holding tubes
laboratory of ecological expertise, woman specialist is checking water samples on toxic and hazardous, using microscope for researching
Surprised woman working with a microscope in laboratory
Woman scientist start working with microscope. Microbiologist looking microscope. Microbiology laboratory research. Female scientist looking through microscope in lab. Scientist microscope.
Scientists mixing solutions for chemical analysis.
Workers inside cultivation room in Loro Parque - zoo in Puerto de la Cruz city, Tenerife, Canary islands, Spain