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Laboratory worker holding test tube rack, close-up

Laboratory worker holding test tube rack

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

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

Laboratory worker examining test tube

Laboratory worker examining liquid filled test tube

Laboratory worker examining liquid in 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 holding liquid filled test tube

Laboratory worker writing details on test tube

Laboratory worker writing details on test tube

Laboratory worker writing details on test tube, rear view

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

Laboratory worker writing details on test tube

Laboratory worker taking test tube from rack

Close up of test tubes in rack in laboratory

Close up of test tubes in rack in laboratory

Laboratory worker using pipette to take liquid from test tube

Laboratory worker using long pipette, dropping liquid into petri dish

Laboratory worker using long pipette to transfer liquid to petri dish

Laboratory worker using long pipette to transfer liquid to petri dish

Laboratory worker choosing measuring tube

Laboratory worker doing experiment in lab, close-up

Scientist carrying tray of test tubes in laboratory

Girl pretending to be scientist removing test tube from rack

Male scientist using writing test tube label

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

Laboratory worker examining liquid filled test tube, close-up

Scientist arranging test tube in rack while working in laboratory

Laboratory worker holding liquid filled test tube, using digital tablet

Scientist in clean suit examining sample in test tube in laboratory

Laboratory worker doing experiment in lab

Laboratory worker choosing pipette, close-up

Laboratory worker examining two petri dishes side by side

Germany, Bavaria, Munich, Scientist holding 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

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

Scientist examining samples in test tubes in laboratory

Scientist holding test tube rack

Scientist in clean suit examining test tube in laboratory

Scientist examining test tube in laboratory

Scientist examining sample in test tube in laboratory

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

Lab assistant holding test tube rack

Lab assistant holding test tube rack

Lab assistant holding test tube rack

Scientist checking blood sample information ready for clinical testing in a laboratory

Scientist checking blood sample information ready for clinical testing in a laboratory

Scientist checking blood sample information ready for clinical testing in a laboratory

Scientist preparing blood samples in a multi well plate for clinical testing in a laboratory

Female scientist holding up plant samples in test tubes

Hand of pathologist holding sample in test tube at laboratory

Laboratory worker injecting white rat, using syringe

Laboratory worker examining contents of petri dish

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

Laboratory worker injecting white rat, using syringe, close-up

Laboratory worker injecting white rat, using syringe, close-up

Scientist examining test tubes

Chemist examining test tubes

Mid adult man in laboratory, holding rack of test tubes

Woman in laboratory, holding rack of test tubes

Laboratory worker holding glass beaker, containing yellow liquid

Laboratory assistant holding medical samples

Businessman holding laptop 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 with pipette in test tube for medical research in laboratory

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

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

Young lab technician with test tube rack

Young lab technician with test tube rack

Male meteorologist examining test tube tray in weather station laboratory

Girl pretending to be scientist examining test tube

Rack of test tubes with solution on counter in lab

Female scientist holding test tube with liquid

Scientist carrying tray of test tubes in laboratory

Scientist pipetting sample into an eppendorf tube

Mid adult woman in laboratory inserting test tube into tray

Female scientist filling test tube in laboratory, side view

Medical examiner looking at and holding dish and swab in laboratory

Scholar who shakes test tube in laboratory

Young male scientist analyzing test tubes in lab

Germany, Young sceintist pipetting pink liquid into test tubes

Scientist studying research results

Germany, Bavaria, Munich, Scientist with test tube rack and petri dishes doing medical research

Lab technician analyzing sample in a test tube

Man holding test tube filled with liquid

Scientist pipetting solution into eppendorf tube

Mature female researcher wearing protective face mask using pipette in laboratory

Scientist placing test tube with solution in rack in lab

Laboratory worker using digital tablet, mid section

Laboratory worker using digital tablet, mid section

Close up of scientist pouring liquid from test tube

Laboratory Test & Medicines

Laboratory Test & Medicines

Chemist working in industrial laboratory, checking test tube

Scientist using pipette

Scientist using pipette

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

Scientist picking test tube out of rack on counter in lab

Laboratory worker using digital tablet

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

Test tubes in test tube rack

Portrait of smiling scientist in lab

Scientist working in laboratory, test tube and pipette

Scientist pipetting sample into test tube in laboratory

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

Germany, Bavaria, Munich, Test tube rack and petri dishes with green sample in laboratory

Scientist preparing blood samples in a multi well plate for clinical testing in a laboratory

Mid adult woman injecting liquid into test tube

Mid adult woman injecting liquid into test tube

Laboratory worker examining contents of petri dish

Scientist carrying tray of test tubes in laboratory

Man in laboratory, pouring liquid into row of test tubes

Laboratory worker looking at laboratory equipment

Lab assistant holding test tube

Scientist pipetting samples in laboratory

Blood samples in test tube rack

Portrait of girl pretending to be scientist in laboratory

Laboratory Test & Medicines

Laboratory Test & Medicines

Laboratory Test & Medicines

Female chemist working with test tube

Girl playing scientist in lab

Girl playing scientist in lab

Row of eppendorf vial awaiting sample for testing in laboratory, scientist out of focus in background

Row of eppendorf vial awaiting sample for testing in laboratory, scientist out of focus in background

Mid adult woman in laboratory, examining test tube

Portrait of female laboratory worker, arms folded, smiling

Female hand pipetting yellow liquid into test tubes in lab

Portrait of smiling lab technician with test tube rack

Scientist in lab holding test tubes in rack

Lab technician filling blood in a test tube from a syringe

Laboratory workers looking at molecular model

Scientist in clean suit examining liquid in test tube

Forensic scientist

Forensic scientist

Close-up of scientist working in laboratory

Laboratory Test & Medicines

Laboratory Test & Medicines

Laboratory assistant holding test tube

Scientist dropping liquid in test tubes

Scientist working with samples in laboratory

Scientist working with samples in laboratory

Scientist holding petri dish in laboratory

Scientist holding DNA gel sample in laboratory

Scientist working with samples in laboratory

Close up of gloved hand picking up test tube from rack

laboratory/ hand hold test tube with liquid

Chemist holding test tube against white background, close up

Chemist holding test tube against white background, close up

Scientists checking a test

Scientists checking a test

Scientists checking a test

Scientists checking a test

Scientists checking a test

Germany, Bavaria, Munich, Test tubes in test tube rack

Germany, Human hand pipetting pink liquid into test tubes

Germany, Human hand pipetting pink liquid into test tubes

Scientist picking test tube out of rack on counter in lab

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

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 working in fume hood

Scientist pipetting samples into eppendorf tubes

Scientist pipetting solution into tubes

Close-up of scientist pipetting

Laboratory Test & Medicines

Scientist holding test tube with green liquid

Germany, Bavaria, Munich, Biocompatibility by test wiith blood in laboratory

Scientist examining liquid in test tubes

Scientist dropping liquid in test tubes

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

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

Mid adult man injecting liquid into test tube

Mid adult man injecting liquid into test tube

Scientist working in lab holding a test tube

Laboratory Test & Medicines

Laboratory Test & Medicines