777 résultats pour : test tubes

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DNA test tubes and cotton swabs, wipe test

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DNA test tubes and cotton swabs, wipe test

Various colorful pills and test tubes arranged on a lab table with glasses

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Various colorful pills and test tubes arranged on ...

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A single syringe, corona vaccine from Biontech and...

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A single syringe, corona vaccine from Biontech and...

Science Plastic Test Centrifuge Tubes

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Science Plastic Test Centrifuge Tubes

Test tube with blue liquid, held by a person in the laboratory, Youth Research Centre Nagold, Black

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Test tube with blue liquid, held by a person in th...

Multi ethnic university students wearing lab coats listening to their chemistry teacher explaining

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Multi ethnic university students wearing lab coats...

Male workers in uniform inspect and maintain water tubes and pipes. Mechanics control pipeline

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Male workers in uniform inspect and maintain water...

Diverse group of university chemistry students conducting an experiment in a lab, using lab coats

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Diverse group of university chemistry students con...

Covid-19 outbreak blood test. Close up view of empty test tubes for blood samples of Coronavirus

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Covid-19 outbreak blood test. Close up view of emp...

Close up scientist holding flask

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Close up scientist holding flask

Covid-19 outbreak blood test. Close up view of empty test tubes for blood samples of Coronavirus

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Covid-19 outbreak blood test. Close up view of emp...

Science Plastic Test Centrifuge Tubes

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Science Plastic Test Centrifuge Tubes

Chemistry with colored test tubes and glass in front of wallchart showing periodic table

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Chemistry with colored test tubes and glass in fro...

Laboratory Test Tubes on Black Background

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Laboratory Test Tubes on Black Background

Little girl scientist looking through microscope in classroom at chemistry lesson. School chemical

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Little girl scientist looking through microscope i...

Many covid-19 test tubes for lots of testing

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Many covid-19 test tubes for lots of testing

Science Plastic Test Centrifuge Tubes

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Science Plastic Test Centrifuge Tubes

Four medical students collaborating on human anatomy project in university laboratory, analyzing

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Four medical students collaborating on human anato...

Blood donation

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Blood donation

Many test tubes during an experiment in a university research laboratory. Symbolic photo for

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Many test tubes during an experiment in a universi...

The blue drop from pipette in laboratory tubes

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The blue drop from pipette in laboratory tubes

Many test tubes during an experiment in a university research laboratory. Symbolic photo for

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Many test tubes during an experiment in a universi...

DNA test tubes and cotton swabs, wipe test

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DNA test tubes and cotton swabs, wipe test

Colorful test tubes and medicine on a bright laboratory table

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Colorful test tubes and medicine on a bright labor...

A surgeon in an operating room intently examining a test tube under a magnifying glass

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A surgeon in an operating room intently examining ...

An arrangement of colorful pills and test tubes with safety glasses nearby

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An arrangement of colorful pills and test tubes wi...

Many test tubes during an experiment in a university research laboratory. Symbolic photo for

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Many test tubes during an experiment in a universi...

Science Plastic Test Centrifuge Tubes

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Science Plastic Test Centrifuge Tubes

Little girl scientist sitting at desk in elementary science class. Research and education in school

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Little girl scientist sitting at desk in elementar...

Blood test tubes on the glass table in clinic. Close up

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Blood test tubes on the glass table in clinic. Clo...

Many covid-19 test tubes for lots of testing

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Many covid-19 test tubes for lots of testing

Blood donation

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Blood donation

Fun, laboratory, symbolic image, chemistry lessons

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Fun, laboratory, symbolic image, chemistry lessons

Large monkey spanner in yellow leather glove and rolled blueprints on white wood

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Large monkey spanner in yellow leather glove and r...

Chemical scientific laboratory stuff microscope test tube flask pipette

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Chemical scientific laboratory stuff microscope te...

DNA test tubes and cotton swabs, wipe test

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DNA test tubes and cotton swabs, wipe test

Covid 19 person holding a test tube with coronavirus, in the lab

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Covid 19 person holding a test tube with coronavir...

Chemical experiment at school with dye - acid and base reaction

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Chemical experiment at school with dye - acid and ...

DNA test tubes and cotton swabs, wipe test

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DNA test tubes and cotton swabs, wipe test

Science Plastic Test Centrifuge Tubes

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Science Plastic Test Centrifuge Tubes

Test-tubes isolated on white. Laboratory glassware

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Test-tubes isolated on white. Laboratory glassware

Many test tubes during an experiment in a university research laboratory. Symbolic photo for

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Many test tubes during an experiment in a universi...

Covid 19 person holding a test tube with coronavirus, in the lab

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Covid 19 person holding a test tube with coronavir...

Coronavirus-labeled test tube beside a stethoscope on a white background

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Coronavirus-labeled test tube beside a stethoscope...

Medical professional holding a rack of test tubes under examination

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Medical professional holding a rack of test tubes ...

A lab table full of colorful pills and test tubes, accompanied by safety glasses

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A lab table full of colorful pills and test tubes,...

Gloved hand holding a Hantavirus labeled test tube over a blue cloth

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Gloved hand holding a Hantavirus labeled test tube...

Group of diverse university students and their teacher posing together in a chemistry laboratory,

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Group of diverse university students and their tea...

High school students learning chemistry with their teacher, using test tubes, flasks and microscope

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High school students learning chemistry with their...

Science Plastic Test Centrifuge Tubes

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Science Plastic Test Centrifuge Tubes

An image of some test tubes in the laboratory

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An image of some test tubes in the laboratory

Chemical scientific laboratory multi channel pipette and test tubes

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Chemical scientific laboratory multi channel pipet...

Test tubes with dropped globules and corks on a blue background

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Test tubes with dropped globules and corks on a bl...

Test tube labeled Hantavirus placed near a rack in a lab setting

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Test tube labeled Hantavirus placed near a rack in...

Researchers with clipboard biotechnology laboratory

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Researchers with clipboard biotechnology laborator...

Arrangement no tobacco day elements. Resolution and high quality beautiful photo

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Arrangement no tobacco day elements. Resolution an...

Little girl female teacher doing science experiments with test tubes

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Little girl female teacher doing science experimen...

Female doctor holding Blood test tubes in hands. Close up

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Female doctor holding Blood test tubes in hands. C...

Boy laboratory with microscope

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Boy laboratory with microscope

Cosmetic products hair care

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Cosmetic products hair care

Front view flask science concept

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Front view flask science concept

Woman working with chemical substances

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Woman working with chemical substances

Scientist mixing chemicals with copy space

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Scientist mixing chemicals with copy space

Girl with hair net doing science experiments with test tubes

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Girl with hair net doing science experiments with ...

Close up hand holding lab pipette

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Close up hand holding lab pipette

close up view woman using sunscreen

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close up view woman using sunscreen

Female researcher laboratory with test tubes safety glasses male colleague

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Female researcher laboratory with test tubes safet...

old CRT tube TV set isolated on white background

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old CRT tube TV set isolated on white background

A detail view of three chimney smokestacks of a large passenger ferry

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A detail view of three chimney smokestacks of a la...

Top view arrangement colored paper straws. Resolution and high quality beautiful photo

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Top view arrangement colored paper straws. Resolut...

Close up hand holding bus bar

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Close up hand holding bus bar

Side view female researcher with test tube safety glasses

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Side view female researcher with test tube safety ...

Empty roll toilet paper with copy space

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Empty roll toilet paper with copy space

Close up scientist working with tube

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Close up scientist working with tube

Shocked girl scientist laboratory with test tubes failed experiment

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Shocked girl scientist laboratory with test tubes ...

Young woman with mask bus

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Young woman with mask bus

Side view woman applying sunscreen beach with copy space

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Side view woman applying sunscreen beach with copy...

Paint palette with brushes spatula

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Paint palette with brushes spatula

Professional researcher lab. Resolution and high quality beautiful photo

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Professional researcher lab. Resolution and high q...

Side view doctor holding blood sample

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Side view doctor holding blood sample

Cute girl science lab

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Cute girl science lab

Close up doctor holding covid vaccine

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Close up doctor holding covid vaccine

Hand holding a syringe and taking a blood sample from a tube for analysis

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Hand holding a syringe and taking a blood sample f...

Symbolic image on the subject of Russian gas supplies

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Symbolic image on the subject of Russian gas suppl...

Back view doctor holding blood sample. Resolution and high quality beautiful photo

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Back view doctor holding blood sample. Resolution ...

close up man mopping floor

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close up man mopping floor

side view toilet paper roll. High resolution photo

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side view toilet paper roll. High resolution photo

Small colourful hearts in a test tube, illustration science and research

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Small colourful hearts in a test tube, illustratio...

Front view toilet paper rolls stacked pyramid shape

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Front view toilet paper rolls stacked pyramid shap...

Female researcher laboratory with microscope

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Female researcher laboratory with microscope

Scientist working with chemical substances lab

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Scientist working with chemical substances lab

A scientist holds in his hand a test tube with the virus coronavirus

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A scientist holds in his hand a test tube with the...

Test tubes labeled for coronavirus testing placed in a holder on a blue surface

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Test tubes labeled for coronavirus testing placed ...

Young chemistry students wearing lab coats performing experiment using test tubes and other

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Young chemistry students wearing lab coats perform...

Multi ethnic university students wearing lab coats conducting a chemistry experiment using colorful

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Multi ethnic university students wearing lab coats...

University students in lab coats conducting a chemistry experiment, using lab equipment and

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University students in lab coats conducting a chem...

Diverse group of university chemistry students conducting an experiment in a laboratory,

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Diverse group of university chemistry students con...

Young male scientist pouring blue liquid into laboratory glassware while smiling during an

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Young male scientist pouring blue liquid into labo...

Chemistry teacher showing test tube with chemical reaction to students during experiment in

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Chemistry teacher showing test tube with chemical ...

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