Test Tube Stock Footage: Royalty-Free Video Clips

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"test tube"
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Scientist testing in laboratory for analysis or researching

lab tech with 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

dolly right doctor looking at 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

Laboratory assistant checks test tube with blood. Medications and vaccine development. Blood tests lab, 4k 60p

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

Close mid view of female scientist using dropper and test tubes for conducting experiment in laboratory

Adult man with assistant research blood test in lab. Woman telling her observation holding digital tablet

African scientist male doctor conducting biochemical experiments, research two test tubes with red liquid, working in chemical lab

A nurse puts a barcode on a blood test tube.

Blood sample in micro tubes

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

Interaction between solutions of barium nitrate and sulfuric acid. Formation of a white precipitate of barium sulphate. Close-up

Young Muslim Lab Assistant Observing Blue Liquid in Test Tube

Pipette drop the sample into test tube

A woman in a lab coat, disposable gloves and safety examines blood vials conducting an in the laboratory

test tube on black background in smoke. Chemical experiment close-up. Fog, smoking, vapour texture

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Caucasian schoolmaster in safety and lab coat mixing liquids in test tubes for showing pupils chemical reactions during lesson. Scientific

Medium of female Asian scientist in white hazmat suit and respirator sitting at desk in laboratory, using computer, her Black male colleague bringing chemicals and talking

Medical Research Laboratory: Portrait of Female Scientist Working with Samples, using Micro Pipettes.

Students looking at person adding chemical agent to test tube

Diverse group of doctors learning about chemical substances

A group of employees in medical uniform work in a medical laboratory, using a microscope and conducting a blood test

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

lab tech pouring liquid in test tube

Caucasian female biologist and gardener in a greenhouse. An African-American worker studying irrigation or watering. Laboratory of

Scientist using a pipette to put solution in flask. Stock footage. Concept of medicine and chemistry.

A man and a woman in lab coats are working in a medical laboratory, conducting a blood test and using a microscope. They are talking sitting

Unrecognizable scientist sitting in font of green screen computer holding test tube in lab close up.

crime expert is researching chemical in test tube in chemistry laboratory, portrait of male scientist

Female doctor doing blood test in laboratory. Doctor virologist raises hand, shows blood test tube. Vaccine, disease cure. Portrait of a

Chemical laboratory and a process of making tests and doing researches using professional equipment. Stock footage. Adding solution inside

Chemical Experiments In Teacher Speaking With Students In Chemistry

Laboratory team of scientists conducts a chemical experiment and holds a test tube over the fire

Ecologist sampling water from the river with test tube

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 eta - shot in slow motion

two scientists standing and going over notes in their lab 4k

Portrait of medical scientist looking at chemical reactions in test tubes while working on vaccine in laboratory

Woman in protective mask and gloves holding covid blood test tube, close up

Education In College Or University, Group Of Female Students Watching Chemical Reaction

Laboratory assistant makes chemical experiments with colorful liquids with pupil

Female plant scientist in lab coat pouring green liquid from test tube into soil-filled container with young seedling while conducting botanical research with male colleague in greenhouse

Work in a medical laboratory. A man uses a microscope to perform a blood test. Woman typing on laptop sitting next to him

Work in the laboratory. Stock footage. Men work in gloves with special medicines in test tubes.

Portrait scientist satisfied medical research looking microscope in laboratory. Smiling man researcher holding test tube in lab close up.

Scientist put test tubes with samples analysis on a rack. Close-up. 4K.