3,690 images for laboratory tubes

  • 649-07560431

    A blood sample being held with a row of human samples for analytical testing including blood, urine, chemistry, proteins, anticoagulants and HIV in lab

    Premium Royalty-Free

  • 649-07596080

    Female scientist pipetting DNA samples for analysis

    Premium Royalty-Free

  • 649-07560494

    Female scientist about to view a human sample under a microscope

    Premium Royalty-Free

  • 649-07596081

    Female scientist pipetting DNA samples for testing

    Premium Royalty-Free

  • 649-07596077

    Scientist viewing seedling in test tubes under trial in lab

    Premium Royalty-Free

  • 649-07585099

    Scientist viewing various human samples for testing in the laboratory

    Premium Royalty-Free

  • 649-06844078

    Analytical chemistry - sample being pipetted into test tube for analysis in laboratory

    Premium Royalty-Free

  • 649-07710330

    Pipette dropping a solution into a vial, used for storing liquid during chemical or biological research

    Premium Royalty-Free

  • 649-07560430

    A row of human samples for analytical testing including blood, urine, chemistry, proteins, anticoagulants and HIV

    Premium Royalty-Free

  • 649-07118789

    Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

    Premium Royalty-Free

  • 614-07652261

    Scientist looking at test tube

    Premium Royalty-Free

  • 649-07596124

    Doctor preparing to view blood sample under microscope in laboratory for medical testing

    Premium Royalty-Free

  • 649-07118200

    Close up of scientist pouring liquid into test tube

    Premium Royalty-Free

  • 649-07585100

    Female scientist viewing various human samples for testing in the laboratory

    Premium Royalty-Free

  • 649-07710395

    Pipette adding sample to a test tube in a laboratory

    Premium Royalty-Free

  • 649-06164787

    Scientist using computer in lab

    Premium Royalty-Free

  • 649-06164786

    Scientist using computer in lab

    Premium Royalty-Free

  • 649-07118788

    Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

    Premium Royalty-Free

  • 649-07064913

    Biology students working in lab

    Premium Royalty-Free

  • 649-07064908

    Biology students working in lab

    Premium Royalty-Free

  • 649-08381532

    Pipetting droplets of liquid into eppendorf tubes, side view

    Premium Royalty-Free

  • 649-07560493

    Female scientist about to view a blood sample under a microscope

    Premium Royalty-Free

  • 614-07652258

    Scientist pouring liquid into measuring beaker

    Premium Royalty-Free

  • 6109-07497806

    Attractive student holding big pipette in lab at college

    Premium Royalty-Free

  • 614-07652257

    Scientist pouring liquid into test tube

    Premium Royalty-Free

  • 614-06896643

    Scientist holding test tube

    Premium Royalty-Free

  • 614-07652259

    Scientist holding dropper and test tube

    Premium Royalty-Free

  • 632-08130286

    Scientist conducting experiment in laboratory

    Premium Royalty-Free

  • 6109-08389833

    Scientist syringing chemical into test tube

    Premium Royalty-Free

  • 649-07279764

    Pipetting sample into a multiwell sample tray

    Premium Royalty-Free

  • 632-08130041

    Scientist scrutinizing test tubes in lab

    Premium Royalty-Free

  • 649-07064909

    Biology students working in lab

    Premium Royalty-Free

  • 649-07118792

    Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

    Premium Royalty-Free

  • 6113-07589192

    Scientist holding test tube with green liquid

    Premium Royalty-Free

  • 649-06164777

    Scientist examining test tube in lab

    Premium Royalty-Free

  • 649-06164771

    Scientist pipetting liquid in test tube

    Premium Royalty-Free

  • 632-08130284

    Lab technician conducting experiment in laboratory

    Premium Royalty-Free

  • 649-07710329

    Pipette dropping a solution into a vial, used for storing liquid during chemical or biological research

    Premium Royalty-Free

  • 649-06844074

    Analytical chemistry - sample being pipetted into test tube for analysis in laboratory

    Premium Royalty-Free

  • 649-07118794

    Close up of female scientist examining samples in microtiter plate with crystal violet solution

    Premium Royalty-Free

  • 649-07279794

    A graduated pipette being inserted into test tube

    Premium Royalty-Free

  • 649-08479854

    Scientist pipetting sample into eppendorf vial during experiment in laboratory

    Premium Royalty-Free

  • 649-07118826

    Group of scientists at work in laboratory, Cell culture suspension (front), which is later used for western blot technique (back) to see which proteins are pathologically expressed

    Premium Royalty-Free

  • 649-06164772

    Scientist pipetting liquid in test tube

    Premium Royalty-Free

  • 649-06844079

    Analytical chemistry - sample being pipetted into test tube for analysis in laboratory

    Premium Royalty-Free

  • 649-08479883

    Scientist holding molecular model in laboratory

    Premium Royalty-Free

  • 614-06896637

    Scientist holding test tube with seedling

    Premium Royalty-Free

  • 632-08130287

    Scientist examining test tube

    Premium Royalty-Free

  • 632-08130042

    Scientist scrutinizing test tubes containing blue liquid in lab

    Premium Royalty-Free

  • 632-08130046

    Scientist scrutinizing test tubes in lab

    Premium Royalty-Free

  • 649-06164770

    Scientist pipetting liquid in test tube

    Premium Royalty-Free

  • 649-07280002

    Chemical lab glassware

    Premium Royalty-Free

  • 649-07118833

    Male scientist in laboratory with 96-well microtiter plate with crystal violet solution to examine toxicity

    Premium Royalty-Free

  • 649-07596079

    Scientist viewing seedling in test tubes under trial in lab

    Premium Royalty-Free

  • 649-08084721

    Male scientist scrutinizing test tube in lab

    Premium Royalty-Free

  • 649-06844077

    Analytical chemistry - sample being pipetted into test tube for analysis in laboratory

    Premium Royalty-Free

  • 846-05646171

    1930s SCIENTIST CHEMIST HOLDING UP TEST TUBE VIAL BEAKER IN LABORATORY

    Rights-Managed

  • 649-07710394

    Pipette dripping liquid into test tube

    Premium Royalty-Free

  • 632-08130047

    Scientist examining test tube in lab

    Premium Royalty-Free

  • 649-08479876

    Laboratory technician preparing human chemistry sample for medical testing in laboratory

    Premium Royalty-Free

  • 6109-07497808

    Attractive student holding two test tubes in lab at college

    Premium Royalty-Free

  • 649-06845239

    Close up of teenage girls with pipettes and test tube

    Premium Royalty-Free

  • 649-07279795

    A graduated pipette being inserted into test tube

    Premium Royalty-Free

  • 649-06717877

    Scientist examining test tube in lab

    Premium Royalty-Free

  • 649-07063491

    Portrait of female scientist examining test tube

    Premium Royalty-Free

  • 614-08641783

    Mid adult man in laboratory, holding rack of test tubes

    Premium Royalty-Free

  • 649-07279827

    Male researcher using multi pipette in lab

    Premium Royalty-Free

  • 600-06486451

    Boy and Girl wearing Safety Glasses Pouring substance into Beaker, Mannheim, Baden-Wurttemberg, Germany

    Premium Royalty-Free

  • 649-07279800

    Blood tube sitting on blood results with technician at microscope in lab

    Premium Royalty-Free

  • 649-07118444

    Two chemistry students doing experiment

    Premium Royalty-Free

  • 649-06844073

    Analytical chemistry - sample being pipetted into test tube for analysis in laboratory

    Premium Royalty-Free

  • 700-05653241

    Tulip in Measuring Beaker

    Rights-Managed

  • 632-08130045

    Researcher examining test tube in laboratory

    Premium Royalty-Free

  • 649-05802383

    Scientist examining seeds in test tubes

    Premium Royalty-Free

  • 649-07279797

    A graduated pipette being inserted into test tube

    Premium Royalty-Free

  • 649-07279826

    Male researcher using multi pipette in lab

    Premium Royalty-Free

  • 649-08086465

    Close up of scientists hands selecting a blood sample for medical testing

    Premium Royalty-Free

  • 600-06486449

    Boy wearing Safety Glasses with Test Tubes, Mannheim, Baden-Wurttemberg, Germany

    Premium Royalty-Free

  • 614-07806566

    Senior scientist working at laboratory

    Premium Royalty-Free

  • 649-06164774

    Scientist examining test tube in lab

    Premium Royalty-Free

  • 649-07118831

    Scientist with 96-well microtiter plate with crystal violet solution to examine toxicity

    Premium Royalty-Free

  • 632-08001725

    Scientists working in laboratory

    Premium Royalty-Free

  • 6109-07497807

    Attractive smiling student holding big pipette in lab at college

    Premium Royalty-Free

  • 6113-07589219

    Scientists examining green liquid in tube

    Premium Royalty-Free

  • 6109-07497803

    Close up of pipette and test tube with blue liquid at college

    Premium Royalty-Free

  • 649-06489950

    Students working in chemistry lab

    Premium Royalty-Free

  • 649-07118201

    Close up of scientist pouring liquid from test tube

    Premium Royalty-Free

  • 6109-07497801

    Student using pipette holding test tube with blue liquid in lab at college

    Premium Royalty-Free

  • 649-08479875

    Laboratory technician preparing urine sample for medical testing in laboratory

    Premium Royalty-Free

  • 649-07436758

    Chemical lab glassware: burette over beaker, Erlenmeyer flask with stirring rod, graduated cylinder, pipette over test tube

    Premium Royalty-Free