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Man injecting liquid into test tube, close-up

Mid adult man injecting liquid into test tube

Mid adult man injecting liquid into test tube

Mid adult woman injecting liquid into test tube

Mid adult woman injecting liquid into test tube, mid section

Mid adult woman injecting liquid into test tube

Man in laboratory, holding tube of liquid, close-up

Man in laboratory, holding tube of liquid, close-up

Mid adult woman in laboratory, examining test tube

Man in laboratory, holding test tubes, close-up

Mid adult woman in laboratory, examining test tube

Woman in laboratory, holding tray of test tubes

Mid adult woman injecting liquid into test tube

Mid adult man in laboratory, holding rack of test tubes

Man holding cup with liquid test fluid in laboratory, close-up

Man in laboratory, pouring liquid into row of test tubes

Man in laboratory, pouring liquid into row of test tubes

Rack of test tubes filled with liquid, close-up

Man holding test tube filled with liquid

Mid adult man in laboratory, looking at liquid in glass flask

Female scientist filling test tube in laboratory, side view

Rows of test tubes in laboratory, close-up

Close up of scientist pipetting solution into test tubes in lab

Mid adult man in laboratory, holding test tube

Mid adult man in laboratory, holding test tube

Woman taking test tube from row of test tubes, close-up

Mid adult woman in laboratory inserting test tube into tray

Mid adult woman in laboratory inserting test tube into tray

Mid adult woman in laboratory inserting test tube into tray

Chemist dropping liquid into test tubes, close-up

Chemist adding liquid to test tubes in rack, close-up

Man pressing button on machine containing cups of liquid, close-up

Laboratory assistant conducting experiment, cropped view of hands

Mid adult man adjusting laboratory equipment, holding test tube

Man in laboratory, tightening lid on test tube, close-up

Man in laboratory, tightening lid on test tube, close-up

Mid adult woman inserting test tube in laboratory

Mid adult woman inserting test tube in laboratory

Man in laboratory, wearing protective gloves, holding test tube

Man taking tube from laboratory machinery, close-up

Woman in laboratory, holding test tube, close-up

Germany, Human hand pipetting blue liquid into test tubes

Germany, Human hand pipetting pink liquid into test tubes

Germany, Human hand pipetting pink liquid into test tubes

Male scientist mixing chemical with pipette in test tube at laboratory

Germany, Young scientist pipetting blue liquid into test tubes, close up

Germany, Young scientist pipetting blue liquid into test tubes, close up

Germany, Young scientist pipetting blue liquid into test tubes, close up

Germany, Young scientist pipetting blue liquid into test tubes, close up

Germany, Young scientist pipetting blue liquid into test tubes, close up

Germany, Young scientist pipetting blue liquid into test tubes, close up

Germany, Young scientist pipetting blue liquid into test tubes, close up

Germany, Young scientist pipetting blue liquid into test tubes, close up

Close up of scientist pipetting solution into test tubes in lab

One woman holding up test tube with liquid

Female scientist working in laboratory, cropped view

Female scientist working in laboratory, side view

Female scientist working in laboratory, cropped view

Female scientist working in laboratory, side view

Woman working in laboratory, close-up

Scientist placing test tube with solution in rack in lab

Mid adult man in laboratory, holding rack of test tubes

Nitrogen inside tubes in laboratory, close-up

Scientist pipetting liquid into test tube

Scientist picking test tube out of rack on counter in lab

Scientist pipetting solution into eppendorf tube

Scientist pipetting sample into an eppendorf tube

Scientist pouring liquid into test tube

Scientist pouring liquid into test tube

Germany, Young sceintist pipetting pink liquid into test tubes

Scientist examining liquid in test tubes

laboratory/ hand hold test tube with liquid

Scientist pipetting samples in laboratory

Female scientist filling red liquid into test tube with syringe

Scientist holding test tube

Male scientist examining liquid while holding test tube

Mid adult woman in laboratory, plugging in metre

Woman in laboratory, holding rack of test tubes

A scientist conducting an experiment

Scientist holding test tube and using pipette

Scientist picking test tube out of rack on counter in lab

Male scientist mixing liquid in test tube through syringe in laboratory

Senior scientist working at laboratory

Germany, Bavaria, Munich, Scientist pouring red liquid with pipette in test tray for medical research in laboratory

Woman Experimenting in Lab

Germany, Bavaria, Munich, Scientist pouring red liquid with pipette in test tube for medical research in laboratory

Germany, Bavaria, Munich, Scientist pouring red liquid with pipette in test tube for medical research in laboratory

Germany, Bavaria, Munich, Scientist pouring red liquid with pipette in test tube for medical research in laboratory

Germany, Bavaria, Munich, Scientist pouring red liquid with pipette in test tube for medical research in laboratory

Germany, Bavaria, Munich, Scientist pouring red liquid with pipette in test tube for medical research in laboratory

Germany, Bavaria, Munich, Scientist pouring red liquid with pipette in test tube for medical research in laboratory

Germany, Bavaria, Munich, Scientist pouring red liquid with pipette in test tube for medical research in laboratory

Germany, Bavaria, Munich, Scientist pouring red liquid in test tube for medical research in laboratory

Chemist in protective visor examining test tube, close-up

Female chemist working with test tube

Young researcher injecting liquid in test tube at laboratory

Scientist dropping liquid in test tubes

Scientist dropping liquid in test tubes

Scientist dropping liquid in test tubes

Male scientist injecting medicine in test tube at laboratory

Germany, Pipetting pink liquid into test tubes, close up

Confident scientist showing test tube tray while standing at laboratory

Scientist pipetting samples in laboratory

Looking test tube

Mid adult man in laboratory, inserting liquid into glass flask

Female scientist pipetting sample into test tube

Laboratory worker using pipette to take liquid from test tube

Germany, Human hand holding test tube with blue liquid

Germany, Human hand holding test tube with blue liquid

Germany, Human hand holding test tube with blue liquid

Female scientist working in laboratory, side view

Female scientist working in laboratory, side view

Female scientist dropping liquids into test tube with pipette

Female scientist filling liquid in test tube

Scientist arranging test tube in rack while working in laboratory

Scientist in lab coat examining liquid in test tube at window with cloud reflections

Quality control of beer

Quality control of beer

Quality control of beer

Quality control of beer

Quality control of beer

Quality control of whiskey

Germany, Bavaria, Munich, Scientist with pipette and test tubes in laboratory

Germany, Bavaria, Munich, Scientist with pipette and test tube in laboratory

Laboratory worker taking liquid from test tube, using pipette, close-up

Close-up of scientist pouring liquid in test tube

Portrait of female scientist filling liquid in test tube

Two scientists conducting experiment in laboratory

Concentrated male scientist examining liquid in test tube while using laptop in laboratory

Woman adjusting lab tubes in laboratory, focus on tubes

Researcher pipetting liquid

Woman filling liquid in test tube plate at laboratory

Germany, Bavaria, Munich, Scientist pouring red liquid with pipette in test tray for medical research in laboratory

Germany, Bavaria, Munich, Scientist pouring red liquid with pipette in test tray for medical research in laboratory

Chemist measuring drops into beaker, surface view

Close up of teenage girls with pipettes and test tube

Senior scientist working at laboratory

Young woman using pipette with blue liquid

Germany, Bavaria, Munich, Scientist pouring red liquid with pipette in test tube for medical research in laboratory

Scientist working in fume hood

Scientist pipetting samples into eppendorf tubes

Scientist pipetting samples into eppendorf tubes

Scientist pipetting solution into tubes

Female researcher mixing chemical solution in test tube through pipette at laboratory

実験

Scientist holding dropper and test tube

Scientist holding dropper and test tube

Close-up of scientist pipetting

Female hand pipetting yellow liquid into test tubes in lab

Female scientist feeding plant samples with pipetted liquid

Scientist pipetting samples into eppendorf tubes

Chemist measuring drops into beaker, close-up, mid section

Female scientist holding sample and pipette

Female doctor's hand mixing solution in test tube through pipette at laboratory

Close-up of scientists gloved hand holding pipette in lab

Close-up of scientists gloved hand holding pipette in lab

Close up of female scientist pipetting liquid into petri dish

Scientist working with samples for dementia and alzheimers research

Scientist working with samples for dementia and alzheimers research

Scientist working with samples for dementia and alzheimers research

Scientist working with samples for dementia and alzheimers research

Young scientist mixing chemicals in graduated cylinder at laboratory

Biological research

Close up of pipette dropping solution into test tube in rack in lab

Close up of female scientist studying test tube

Germany, Young scientist pipetting blue liquid into 96 well plate

Germany, Young scientist pipetting blue liquid into 96 well plate

Germany, Young scientist pipetting blue liquid into 96 well plate

Portrait of female scientist examining test tube

Scientist holding a test tube

Mid adult man in laboratory, looking at liquid in glass flask

Pipetting into micro tube

Mid adult man inserting test cups in laboratory

Germany, Human hand pipetting blue liquid into 96 well plate

Germany, Human hand pipetting blue liquid into 96 well plate

実験

Scientist holding vaccine bottle and test tube tray while standing at laboratory

Close up of female scientist examining at test tube

Chemist dropping liquid into test tubes

lab technician pipette liquid into test tubes

lab technician pipette liquid into test tubes

実験

Close-up of test tube containing CBD oil in lab

Technician holding test tube with liquid in greenhouse

Pipette dripping liquid into test tube

実験

Scientist looking at test tube

Rack of test tubes with solution on counter in lab

Handsome male scientist examining liquid in cylinder while working in laboratory

Female scientist working in laboratory, male colleague looking over her shoulder, side view

Male scientist wearing protective face mask while examining chemical in test tube at laboratory

Germany, Bavaria, Munich, Scientist with pipette and test tubes in laboratory

Germany, Bavaria, Munich, Scientist with pipette and test tubes in laboratory

Germany, Bavaria, Munich, Scientist with pipette and test tubes in laboratory

Pipetting into microtubes

Pipetting into microtubes

Pipetting into microtubes

Pipetting into microtubes

Scientist pipetting sample into test tube in laboratory

Male scientist holding test tube rack in laboratory during COVID-19