Empty tubes in a test tube rack
Test tubes in a test tube rack
Microscope and test tubes
Rack of test tubes with solution on counter in lab
Close up of rack of test tubes with solution in lab
Test tubes in a holder
Test tubes
Scientist holding test tube rack
Close up of pipette dropping solution into test tube in rack in lab
Germany, Bavaria, Munich, Test tubes in test tube rack
Test tubes in a volumetric flask
Empty test tubes in a holder
Lab samples in test tubes
Blood samples in rack
Test tubes in lab
実験器具
実験室
Test tubes and pipette
Micropipette and eppendorf tubes
Chemistry research
Eppendorf tube with pipette
Micropipette and eppendorf tube
Laboratory tests
Test tubes in test tube rack
Scientist using pipette
Person selecting a blood sample
Scientist pouring liquid into test tube
Scientist holding test tube
Scientist writing on test tube
Robotic arm holding test tube
Robotic arm and test tube
Test tubes in laboratory
Medical
Germany, Bavaria, Munich, Droplet being dispensed from pipette into test tube
Test tubes in rack
Graduated pipette and test tubes
ガラス器具
Laboratory glassware
Microtubes of RNA samples
試験管
Scientist holding test tubes
Liquid in test tubes in a rack
Germany, Bavaria, Munich, Test tube rack and petri dishes with green sample in laboratory
Rack of test tubes with solution on blue counter
Blood samples in test tubes
Flasks, test tubes and mortar on shelf
Pipettor dipensing fluid into test tubes
Medical samples in test tubes
Flasks, test tubes and mortar on shelf against white background
Blood samples in test tube rack
Germany, Bavaria, Munich, Test tubes and petri dishes for medical research in laboratory
Germany, Bavaria, Munich, Pipette pouring liquid into test tubes for medical research
Pipetting into microtubes
Test tubes, close up
Pipette and test tubes
Germany, Pipetting pink liquid into test tubes, close up
Biological research
Liquid in test tubes
Eppendorf tubes and pipette
Blood samples
Samples and test tubes
Test tubes containing liquid
Test tubes filled with coloured liquid
Multi well plate with pipette
Liquids in test tubes in lab
Chemistry student pouring liquid into test tube
Test tubes in a tube rack
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube
Samples in test tubes
Samples being poured in test tube for research at laboratory
Test tubes in a rack
Scientist working in the chemical laboratory
Chemistry experiment
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube,Pipette
Laboratory Test & Medicines
Laboratory tubes
Petri dishes and test tubes in lab
Lab assistant holding test tube rack
Aesthetic Medical
Germany, Bavaria, Munich, Measuring cylinder with green liquid for medical research
Scanning biological sample
Close up of test tubes filled with solution in lab
Sample tubes on ice
Scientist holding eppendorf tube in laboratory
Close up of test tubes with liquid
Cancer research laboratory, hands of scientist holding up test tubes with cells in solution
Test tubes containing liquid in a rack
Germany, Bavaria, Munich, Photometric measuring of microtiter plate
Rows of test tubes in laboratory, close-up
Person holding multi well plate
Pipette and multi well tray
Laboratory equipment
Petri dishes
Pipetting
Hands with test tube tray
Laboratory bottles and tubes
DNA strand on a monitor in a lab
Monitor in a lab
Oil in test tubes on table
A scientist holding a test tube
Test tubes in centrifuge
Close-up of pipette filling test tube with human saliva sample
test tube
test tubes in laboratory.