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Man in laboratory, pouring liquid into row of test tubes

Man in laboratory, pouring liquid into row of test tubes

Mid adult man in laboratory, holding rack of test tubes

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

Man injecting liquid into test tube, close-up

Mid adult man in laboratory, holding test tube

Mid adult man in laboratory, holding test tube

Mid adult man in laboratory, holding rack of test tubes

Mid adult woman injecting liquid into test tube

Mid adult woman in laboratory inserting test tube into tray

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

Man in laboratory, holding test tubes, close-up

Chemist dropping liquid into test tubes, close-up

Mid adult man in laboratory, inserting liquid into glass flask

Man holding test tube filled with liquid

Woman in laboratory, holding rack of test tubes

Mid adult man adjusting laboratory equipment, holding test tube

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

Mid adult woman in laboratory inserting test tube into tray

Mid adult woman in laboratory inserting test tube into tray

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

Woman in laboratory, holding tray of test tubes

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

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

Mid adult woman injecting liquid into test tube, mid section

Mid adult woman inserting test tube in laboratory

Mid adult woman inserting test tube in laboratory

Mid adult woman in laboratory, examining test tube

Mid adult woman in laboratory, examining test tube

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

Woman in laboratory, holding test tube, close-up

Mid adult woman in laboratory, plugging in metre

Rack of test tubes filled with liquid, close-up

Rows of test tubes in laboratory, close-up

Nitrogen inside tubes in laboratory, close-up

Man taking tube from laboratory machinery, close-up

Scientist dropping liquid in test tubes

Scientist dropping liquid in test tubes

Scientist dropping liquid in test tubes

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

Man in laboratory, wearing protective gloves, holding test tube

Rack of test tubes with solution on counter in lab

Chemist dropping liquid into test tubes

Chemist in protective visor examining test tube, close-up

Scientist pouring liquid into test tube

Scientist pouring liquid into test tube

Two scientists conducting experiment in laboratory

Woman adjusting lab tubes in laboratory, focus on tubes

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

Portrait of smiling female teacher wearing protective eyewear, standing behind desk with microscope and test tubes in rack

laboratory/ hand hold test tube with liquid

lab technician pipette liquid into test tubes

lab technician pipette liquid into test tubes

Laboratory tubes

Woman working in laboratory, close-up

Senior scientist working at 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

Female scientist filling test tube in laboratory, side view

Mid adult woman looking at test sheet in laboratory

Scientist pouring liquid into test tube

Close up of scientist pipetting solution into test tubes in lab

Close up of scientist pipetting solution into test tubes in lab

Chemist in protective visor examining flask, close-up

Scientist examining liquid in test tubes

Scientist in clean suit examining sample in test tube in laboratory

Scientist pouring liquid into measuring beaker

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

Scientist looking at test tube

Chemists working in laboratory

Chemists working in laboratory

Female scientist holding up plant samples in test tubes

lab technician pipette liquid into test tubes

One woman holding up test tube with liquid

Portrait of mid adult man in laboratory, wearing safety goggles

Chemist measuring drops into beaker, surface view

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

Germany, Young sceintist pipetting pink liquid into test tubes

Female doctor holding medical samples in a laboratory

Scientist examining liquid in test tubes

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

Man adjusting metre in laboratory, mid section

Man looking at monitor in laboratory

Mid adult man working in laboratory

Mid adult man working in laboratory

Mid adult man working in laboratory

Mid adult woman monitoring equipment in laboratory

Mid adult woman adjusting laboratory equipment

Scientist examining test tube in laboratory

Teacher and students during chemistry lesson, wearing protective eyewear and looking at test tubes

Mid adult man in laboratory, working on computer

Mid adult man in laboratory, reading label of bottle

Male and female co-workers having discussion in laboratory

Male and female co-workers having discussion in laboratory

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

Senior scientist working at laboratory

Laboratory assistant conducting experiment, cropped view of hands

Woman receiving test tubes with liquid in laboratory

Woman working in chemical laboratory

Man putting vials into centrifuge

Man putting vials into centrifuge

Man putting vials into centrifuge

Scientist examining a chemical formula in a laboratory flask

Scientist examining a chemical formula in a laboratory flask

Scientist pipetting samples in laboratory

Scientist pipetting samples in laboratory

Scientist pipetting samples in laboratory

Scientist pipetting samples in laboratory

Scientist pipetting samples in laboratory

Scientist pipetting samples in laboratory

Scientist pipetting samples in laboratory

Scientist pipetting samples in laboratory

Scientists examining medical sample in laboratory

Scientist examining medical sample in laboratory

Scientist pouring blue liquid in test tube at laboratory

Scientist viewing chemical experiment in laboratory

Scientist viewing chemical experiment in laboratory

Liquid in test tubes

Liquid in test tubes

Scientist looking at test tube

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

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 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

Scientist holding dropper and test tube

Scientist holding dropper and test tube

Glass beakers filled with test tubes, still life, close-up

Two female scientists monitoring plant samples in test tubes

Chemist examining flask in laboratory

Scientist preparing clinical samples for medical testing in a laboratory

Scientist pipetting solution into tubes

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

Scientists working in laboratory, Test tubes and pipette

Scientist pipetting samples into eppendorf tubes

Scientist pipetting samples into eppendorf tubes

Confident scientist showing test tube tray while standing at laboratory

Laboratory worker examining liquid in test tube

Laboratory worker examining liquid filled test tube

Scientist arranging test tube in rack while working in laboratory

Scientist examining test tubes

Scientist pipetting liquid into test tube

Female scientists examining chemical in test tubes at laboratory

Close-up of test tubes on table

Close-up of test tubes on table

Close-up of test tubes on table

Close-up of test tubes on table

Close-up of test tubes on table

Woman measuring liquid in chemical laboratory

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

Woman in laboratory, using computer

Chemistry teacher pouring chemicals into test tubes

Scientist pipetting samples in laboratory

Mid adult woman working in laboratory

Mid adult woman in laboratory, using computer

Mid adult woman in laboratory, using computer

Mid adult woman adjusting laboratory equipment

Mid adult woman adjusting laboratory equipment

Senior male scientist looking at flask, containing blue liquid

Scientist placing test tube with solution in rack in lab

Laboratory worker holding liquid filled test tube, close-up

Laboratory worker holding liquid filled test tube, close-up

Laboratory worker holding liquid filled test tube, close-up

Scientist picking test tube out of rack on counter in lab

Scientist picking test tube out of rack on counter in lab

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

Male scientist mixing liquid in test tube through syringe 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

Lab assistant holding test tube

Laboratory assistant holding medical samples

Chemist pouring liquid from beaker into test tube

Close up of scientist pouring liquid into test tube

Scientist holding test tubes

Portrait of male researcher in laboratory

Chemist holding test tube and molecular model, focus on foreground

Scientist holding test tube

Woman examining test tube with liquid in laboratory

Man examining test tube with liquid in laboratory

Hand and test tubes

Scientist pouring sample into beaker

Scientist pouring sample into beaker