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Laboratory worker examining liquid in test tube

Laboratory worker examining liquid filled test tube

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

Laboratory worker examining test tube

Laboratory worker holding test tube rack

Laboratory worker examining liquid filled test tube, close-up

Laboratory worker holding test tube rack, close-up

Laboratory worker using pipette to take liquid from test tube

Laboratory worker holding liquid filled test tube

Laboratory worker using long pipette to transfer liquid to petri dish

Laboratory worker using long pipette to transfer liquid to petri dish

Laboratory worker using long pipette, dropping liquid into petri dish

Scientist examining sample in test tube in laboratory

Laboratory worker writing details on test tube

Close up of scientist pouring liquid from test tube

Scientist in clean suit examining sample in test tube in laboratory

Laboratory worker writing details on test tube

Laboratory worker writing details on test tube

Laboratory worker placing liquid filled test tube in rack. close-up

Laboratory worker placing liquid filled test tube into rack, elevated view

Scientist examining test tube in laboratory

Laboratory worker holding liquid filled test tube, using digital tablet

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

Laboratory worker taking test tube from rack

Scientist in clean suit examining test tube in laboratory

Mid adult woman injecting liquid into test tube

Mid adult woman injecting liquid into test tube

Man examining test tube with liquid in laboratory

Man in laboratory, pouring liquid into row of test tubes

Laboratory worker writing details on test tube, rear view

Close up of scientist in clean suit examining sample in test tube

Laboratory worker using pipette, dripping liquid into petri dish

Scientists watching green liquid in tube

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

Laboratory worker examining contents of petri dish

Man holding test tube filled with liquid

Scientist working in lab holding a test tube

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

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

Mid adult woman in laboratory inserting test tube into tray

Close up of scientist pouring liquid into test tube

Close up of scientist pouring liquid from test tube

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

Woman examining test tube with liquid in laboratory

Scientists examining green liquid in tube

Woman examining test tube with liquid in laboratory

Female chemist working with test tube

Scientist in clean suit examining liquid in test tube

laboratory/ hand hold test tube with liquid

Mid adult woman injecting liquid into test tube

Chemist dropping liquid into test tubes

Chemist working in industrial laboratory, checking test tube

Scientist working in lab holding a test tube

Scientist pipetting sample into test tube in laboratory

Close up of female scientist examining at test tube

Chemist dropping liquid into test tubes, close-up

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

Close up of scientist pouring liquid into flask

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

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

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

Female scientist filling red liquid into test tube with syringe

Woman holding test tube in laboratory

Woman holding test tube in laboratory

Scientist examining seeds in test tubes

Mid adult man in laboratory, holding rack of test tubes

Scientist examining liquid in test tubes

Chemist pouring liquid from beaker into test tube

Chemist in protective visor examining test tube, close-up

Laboratory worker using pipette, dripping liquid into petri dish, close-up

Female scientist holding test tube with liquid

Scientist in clean suit using pipette and test tube in laboratory

Male scientist examining liquid while holding test tube

Female scientist pipetting sample into test tube

Scientist examining samples in test tubes in laboratory

Laboratory worker choosing measuring tube

Laboratory worker examining two petri dishes side by side

Scientist looking at test tube

Female scientist in laboratory examining cell growth in 6-well plate

Technician holding and examining test tubes

Scientist using pipette and test tube in laboratory

Mid adult woman inserting test tube in laboratory

Mid adult woman inserting test tube in laboratory

Mid adult woman in laboratory inserting test tube into tray

Mid adult woman in laboratory inserting test tube into tray

Man examining round bottom flask with liquid in laboratory

Laboratory worker examining white rat

Mid adult woman in laboratory, examining test tube

Portrait of female scientist examining test tube

Male scientist mixing liquid in test tube through syringe in laboratory

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

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

Young male scientist analyzing test tubes in lab

Mid adult woman in laboratory, examining test tube

Scientist working in laboratory, test tube and pipette

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

Young woman looking test tube with red liquid, close up

Scientist examining liquid in beaker

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

Male scientist using writing test tube label

Female scientist taking plant sample in lab

Lab technician analyzing sample in test tubes

Worker putting liquid to test tube

Worker putting liquid to test tube

Worker putting liquid to test tube

Worker putting liquid to test tube

Worker putting liquid to test tube

Worker putting liquid to test tube

Worker putting liquid to test tube

Worker putting liquid to test tube

Worker putting liquid to test tube

Worker putting liquid to test tube

Female scientist holding test tube with seedling

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

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

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

Woman receiving test tubes with liquid in laboratory

Mid adult man in laboratory, holding rack of test tubes

Scientist examining green liquid in tube

Female scientist holding up plant samples in test tubes

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

Woman in laboratory, holding rack of test tubes

Scientist in clean suit with pipette and test tube

Young researcher injecting liquid in test tube at laboratory

Female scientist pipetting liquid for reaction mixture

Scientist dropping liquid in test tubes

Scientist examining seeds in test tubes

Scientist examining test tubes in rack

Female researcher examining chemical solution in test tube at laboratory

Mid adult woman injecting liquid into test tube, mid section

Young woman wearing protective face mask and eyeglasses examining test tube at laboratory

Scientist placing test tube with solution in rack in lab

Laboratory worker using pipette, dripping liquid into petri dish, close-up

Scientist examining sample in test tube

Scientist examining sample in test tube

Scientist examining sample in 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

Woman working in laboratory and putting liquid to test tube in laboratory.

Scientist examining sample inside beaker in laboratory

Laboratory worker examining contents of petri dish

Male meteorologist examining test tube tray in weather station laboratory

Chemist working in industrial laboratory, checking test tube

Scientist examining liquid in beaker at modern window with cloud reflections

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

Scientist looking at test tube

Scientist arranging test tube in rack while working in laboratory

Female scientist holding a test tube

Laboratory worker doing experiment in lab

Chemist working in industrial laboratory, checking test tube

Scientist holding dropper and test tube

Scientist holding dropper and test tube

Germany, Bavaria, Munich, Red liquid in beaker, scientist doing medical research in background

Forensic scientist

Forensic scientist

Close-up of scientist working in laboratory

Scientist examining test tubes

Chemist examining test tubes

Female scientist dropping liquids into test tube with pipette

Scientists

Scientists looking at sample in test tube in laboratory

Scientists checking a test

Scientists checking a test

Scientists checking a test

Scientists checking a test

Scientists checking a test

Scientist experimenting with liquid chemicals and test tube

Male scientist mixing chemical with pipette in test tube at laboratory

Handsome male scientist examining liquid in cylinder while working in laboratory

Laboratory Test & Medicines

Scientist and worker looking at soil samples

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

Scientist holding a plant in a test tube

Scientist with a sapling in a test tube

Scientist viewing chemical experiment in laboratory

Scientist viewing chemical experiment in laboratory

Laboratory worker holding glass beaker, containing yellow liquid

Germany, Bavaria, Munich, Scientist analysing test tubes with robotic equipment in laboratory

Germany, Bavaria, Munich, Scientist holding red liquid in petri dish for medical research in laboratory

Germany, Bavaria, Munich, Scientist holding red liquid in petri dish for medical research in laboratory

Close-up of lab technician pipetting

Scientists working in laboratory, Test tubes and pipette

Laboratory worker feeding white rat in cage

Laboratory worker injecting white rat using syringe

Scientist in clean suit examining liquid in beaker