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Chemist dropping liquid into test tubes, close-up

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

Chemist in protective visor examining test tube, close-up

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

Chemist dropping liquid into test tubes

Chemist examining flask in laboratory

Chemist measuring drops into beaker, surface view

Chemist in protective visor examining flask, close-up

Scientist dropping liquid in test tubes

Scientist dropping liquid in test tubes

Mid adult man injecting liquid into test tube

Mid adult man injecting liquid into test tube

Man in laboratory, pouring liquid into row of test tubes

Man in laboratory, pouring liquid into row of test tubes

Chemist examining test tubes

Scientist dropping liquid in test tubes

Mid adult man in laboratory, holding rack of test tubes

Mid adult man in laboratory, holding rack of test 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

Man injecting liquid into test tube, close-up

Chemists working in laboratory

Woman in laboratory, holding rack of test tubes

Scientist examining test tubes

Mid adult woman in laboratory inserting test tube into tray

Test tubes and pipette

Mid adult woman injecting liquid into test tube

Mid adult woman injecting liquid into test tube

Water dropping into measuring tubes

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

Woman in laboratory, holding tray of test tubes

Scientist holding dropper and test tube

Scientist holding dropper and test tube

Chemist holding eyepieces of microscope, close-up

Chemist holding eyepieces of microscope, close-up

Scientist examining liquid in test tubes

Mid adult woman in laboratory inserting test tube into tray

Mid adult woman in laboratory inserting test tube into tray

Man holding test tube filled with liquid

Female scientist filling liquid in test tube

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

Portrait of female scientist filling liquid in test tube

Mid adult woman injecting liquid into test tube

Nitrogen inside tubes in laboratory, close-up

Scientist pipetting samples into eppendorf tubes

Male scientist pipetting sample into test tubes for analysis of cell population

Researcher pipetting liquid

Scientist examining liquid in test tubes

試験管を持った女性

Scientist looking at test tube

Scientist pipetting solution into eppendorf tube

Scientist pipetting solution into tubes

Scientist pouring liquid into test tube

Scientist pouring liquid into test tube

Woman receiving test tubes with liquid in laboratory

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

lab technician pipette liquid into test tubes

lab technician pipette liquid into test tubes

Mid adult woman injecting liquid into test tube, mid section

Pipetting into microtubes

Pipetting liquid into test tubes

Pipetting liquid into test tubes

Male scientist mixing chemical with pipette in test tube at laboratory

Scientists working in laboratory, Test tubes and pipette

Scientist labeling test tube samples

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

Smiling scientist in lab holding rack with test tubes

Scientist working in lab pipetting

Senior scientist working at laboratory

Senior scientist working at laboratory

Scientist using pipette

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 pouring liquid into test tube

Woman adjusting lab tubes in laboratory, focus on tubes

Liquid in test tubes

Liquid in test tubes

Rack of test tubes filled with liquid, close-up

Close-up of scientist pouring liquid in test tube

Scientist holding test tube

Germany, Bavaria, Munich, Pipette pouring liquid into test tubes for medical research

Germany, Bavaria, Munich, Pipette pouring liquid into test tubes for medical research

Pipette adding sample to test tube in laboratory

Scientist holding test tube and using pipette

A scientist conducting an experiment

Scientist pouring liquid into measuring beaker

Female scientist filling test tube in laboratory, side view

Woman Experimenting in Lab

Test tubes

lab technician pipette liquid into test tubes

Germany, Berlin, Laboratory technician working with test tube in laboratory

Man in laboratory, holding test tubes, close-up

Biological research

液体の研究をする30代女性

Female doctor holding medical samples in a laboratory

laboratory/ hand hold test tube with liquid

Female scientist pipetting liquid for reaction mixture

Mid adult man in laboratory, holding test tube

Mid adult man in laboratory, holding test tube

Mid adult man adjusting laboratory equipment, holding test tube

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

Chemist working in industrial laboratory, checking test tube

Mid adult woman in laboratory, examining test tube

Mid adult woman in laboratory, examining test tube

Measuring tubes, half filled

Measuring tubes, half filled

Microtubes

Microtubes

Pipette dropping liquid into test tubes

Pipette dropping liquid into test tubes

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

Scientist pipetting sample into an eppendorf tube

Chemists working in laboratory

Scientist working in lab pipetting

Scientist working in lab pipetting

Young scientist mixing chemicals in graduated cylinder at laboratory

Scientist pipetting in laboratory

Scientist examining liquid in beaker

実験

Test tubes in centrifuge

Scientist looking at test tube

Portrait of smiling scientist in lab holding test tube

Lab technician analyzing sample in test tubes

Female hand pipetting yellow liquid into test tubes in lab

Scientist dropping liquid into bottle

Scientist holding test tubes

Germany, Young scientist pipetting blue liquid into 96 well plate

Germany, Young scientist pipetting blue liquid into 96 well plate

Male scientist examining liquid while holding test tube

Discovering new medical frontiers

Scientist holding test tube

Technician holding test tube, Close Up

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

Male scientist depositing dna samples into vials using pipette

Close up of scientist pipetting solution into test tubes in lab

Close up of scientist pipetting solution into test tubes in lab

Scientist pipetting into test tubes during an experiment in the laboratory

Scientists

Male scientist mixing liquid in test tube through syringe in laboratory

Worker watching test tubes

Scientist using pipette

Scientist using pipette

Scientist using pipette

Science student using pipette

Scientist using pipette

Scientist using pipette

Scientist using pipette

Scientist using pipette

Scientist using pipette

Female scientist working in laboratory, cropped view

Laboratory assistant conducting experiment, cropped view of hands

Female scientist working in laboratory, side view

Female scientist working in laboratory, cropped view

Female scientist working in laboratory, side view

Scientist pipetting sample into test tube in laboratory

Pipette dropping liquid into test tube

Pipette dropping liquid into test tube

Woman working with test tubes

Scientist pipetting samples into eppendorf tubes

Scientist pipetting samples into eppendorf tubes

試験管を持った女性

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

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

Close-up of pipette in flask on table at laboratory

Close-up of sample in flask on table at laboratory

Close-up of sample in flask at laboratory

Scientific research

Scientific research

Mid adult man in laboratory, inserting liquid into glass flask

Female scientist dropping liquids into test tube with pipette

Close-up of lab technician examining test tubes with liquid in laboratory

Close-up of lab technician examining test tubes with liquid in laboratory

Close-up of lab technician examining test tubes with liquid in laboratory

Close-up of lab technician examining test tubes with liquid in laboratory

chemical laboratory scientist woman working with pipette and test tubes

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

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

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

Biotech Research, Scientist pipetting sample into a vial ready for analysis during a experiment in the laboratory

Unrecognizable science professional pipetting liquid into the glass cuvette