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Test tubes in rack with one pipette inside, low angle.

Test tubes with colored liquid inside in rack, close-up

Liquid-filled test tubes in rack

Test tubes with colored liquid inside in rack, close-up

Test tubes in rack, close-up

Dropping liquid into test tubes with a pipette

Pipette above flask with red liquid inside

Flasks, petri dish, rat tubes in rack, high angle

Scientist holding a test tube above a rack with liquid-filled test tubes

Liquid-filled test tubes in rack

Blood Samples in Test Tubes

Scientist with laboratory equipment, high angle

Test tubes in rack, close-up

Close-up of test tubes with colored liquid inside

Overhead view of test tubes with colored liquid inside in rack

Test tubes in rack, close-up

Test tubes in rack, close-up

Close-up of pipette and colored liquid in test tubes

Lab technician with test tubes

Flasks, test tube,pipette,and graduated cylinder

Close-up of test tubes with colored liquid inside

Test tubes in rack, overhead view

Test tubes in rack, overhead view

Blood Samples in Test Tubes

Pipette mixing liquid into flask

Test tubes with different color liquid

Blood Samples in Test Tubes

Lab technician with test tube

Lab technician with test tube

Beakers and test tube with colored liquid, overhead view

Test tubes in test tube rack

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Healthcare And Medicine

Liquid in test tubes in a rack

Test tubes in rack

Test tubes in laboratory

Microscope and test tubes

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Set of tubes,hospital

Test tubes in a test tube rack

Close up of rack of test tubes with solution in lab

Close up of rack of test tubes with solution in lab

Close up of rack of test tubes with solution in lab

Healthcare And Medicine

Healthcare And Medicine

Close-up of glass stir stick above glass wear

Scientific glasswears,overhead view

Empty test tubes in rack

Test tubes in a rack

Test tubes in a rack

Test tubes in a rack

Test tubes in a rack

Test tubes in a rack

Test tubes in a rack

Test tubes in a rack

Pipette and test tubes

Test tubes in rack

Test tubes in a test tube rack

Samples and test tubes

Rack of test tubes with solution on counter in lab

Healthcare And Medicine

Pipette and test tubes

Pipette and test tubes

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

Rack of test tubes with solution on blue counter

Rack of test tubes with solution on blue counter

Row of test tubes

pipet and test tube in biology lab

Test tubes with different coloured liquids in rack

Healthcare And Medicine

Food samples in test tubes in a test tube rack

Food samples in test tubes in a test tube rack

Food samples in test tubes in a test tube rack

Healthcare And Medicine

Healthcare And Medicine

Samples in test tubes

Test tubes in a test tube rack

Test tubes in a test tube rack

High angle view of various laboratory experiment on table

Test tubes in a rack with pipette

Blood samples in test tubes

Rack of test tubes with solution on blue counter

Healthcare And Medicine

Empty tubes in a test tube rack

Empty tubes in a test tube rack

Scientific samples in test tubes with microscope

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

Blood sample and test tubes

Close up of test tubes with liquid

Laboratory equipment

Blood samples in test tubes

Eppendorf tubes and pipette

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube,Pipette

Test tubes in rack

Pipette adding sample to a test tube in a laboratory

試験管

試験管

Laboratory glassware and DNA structure (Digital Composite)

試験管

Biological research

Measuring tubes, half filled

Measuring tubes, half filled

Samples being poured in test tube for research at laboratory

試験管

Test tubes with blue liquid inside

Healthcare And Medicine

High angle view of various laboratory experiment on table

Water dropping into measuring tubes

Test tubes containing liquid in a rack

Microscope and test tubes

Microscope and test tubes

Microscope and test tubes

試験管

Healthcare And Medicine

DNA structure in test tube (Digital Composite)

Sample being pipetted into a rack of test tubes inside a fume cupboard during a scientific experiment in a laboratory

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

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

医療イメージ

Healthcare And Medicine

Healthcare And Medicine

Pipette adding sample to a test tube in a laboratory

Lentils in test tubes in a test tube rack

Germany, Bavaria, Munich, Droplet being dispensed from pipette into test tube

Germany, Bavaria, Munich, Droplet being dispensed from pipette into test tube

Hand holding pipette above rack

Close-up of test tubes on table

Close-up of test tubes on table

Close-up of test tubes on table

Healthcare And Medicine,Glassware,Utensil,Test Tube,Test Tube Rack

Test tubes

Biological research

Biological research

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

Medical samples

Glass tubes

Test tubes in lab

実験器具

実験室

実験室

Chemistry test tubes multi coloured

Healthcare And Medicine

Healthcare And Medicine

試験管

Test tubes

Test tubes

Sample being pipetted into a rack of test tubes inside a fume cupboard during a scientific experiment in a laboratory

Lab samples in test tubes

Healthcare And Medicine

Liquid in test tubes

Biological samples in test tubes

Hand on measuring tubes

Healthcare And Medicine

Healthcare And Medicine

Blood samples in test tubes

Pipette and test tubes

Pipette and test tubes

Close-up?of pipette and test tubs in front of brain scans

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

Test tube rack with test tubes

Germany, Bavaria, Munich, Photometric measuring of microtiter plate

Healthcare And Medicine

Liquid in test tubes

Swab in a dish

Medical equipment

実験器具

Healthcare And Medicine,Glassware,Utensil,

Laboratory Test & Medicines

DNA strand and liquid-filled test tube

実験器具

Germany, Bavaria, Munich, Droplet being dispensed from pipette into test tube

Rack of test tubes with solution on counter in lab

Graduated pipette and test tubes

Pipette dripping liquid into test tube

Germany, Bavaria, Munich, Test tubes and petri dishes for medical research in laboratory

Germany, Bavaria, Munich, Test tubes and petri dishes for medical research in laboratory

Germany, Bavaria, Munich, Test tubes and petri dishes for medical research in laboratory

Medical equipment

Laboratory Test & Medicines

Healthcare And Medicine

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube

Test tubes and pipette

1920s test-tube stand

Rack of test tubes with solution on counter in lab

Test tubes

Close-up of pipette with molecular structure and test tubes on table in laboratory

Montage of microscope and test tubes

並ぶ試験管

Chemistry test tubes multi coloured

実験イメージ

実験イメージ

Test tubes

Test tubes

Healthcare And Medicine

Healthcare And Medicine