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次に対して228,123個の結果が返されました:

  • ページ番号を入力した後、「Enter（エンター）」キーを押してください。 ページ
    / 3,803
  • Science laboratory research and development concept. microscope with test tubes
  • 842452752
  • iStock
  • Different laboratory beakers and glassware. Monochrome.
  • 639843144
  • iStock
  • Flask in scientist hand with laboratory background, science research and development concept.
  • 624034584
  • iStock
  • Microscope is used for conducting planned, research experiments, educational demonstrations in medical and clinical laboratories
  • 828121026
  • iStock
  • scientist, chemical glassware and microscope in blue background
  • 855141312
  • iStock
  • orange and blue chemical solution in test tubes in metal rack science lab
  • 610219640
  • iStock
  • Photo of real female scientists researching in laboratory.
  • 505996576
  • iStock
  • Pipette with a drop of Zika Virus Research Cell Culture, Pipette with a drop of Stem Cell Research Medium
  • 613696234
  • iStock
  • Selective focus of microscope lens on slide against colored background
  • 184898426
  • iStock
  • Test tubes isolated from low poly wireframe on white background. Science and analyses. Vector abstract polygonal image mash line and point hands collect puzzle with an inscription. Digital graphics
  • 842769756
  • iStock
  • Flat design vector illustration concept of science. Horizontal banners set with scientist workplaces. Scientific Research, Chemical Experiment.
  • 544357060
  • iStock
  • Physics, Chemistry and Biology, laboratory and science equipment Icons Set. Flat design vector illustration. Latex Gloves. Molecules, Data Analysis. Scientific Research. Chemical Experiment.
  • 515375326
  • iStock
  • Medical laboratory centrifuge. Light background
  • 909307172
  • iStock
  • chemical glassware with blue liquid isolated on white
  • 804338996
  • iStock
  • laboratory glassware filled with colorful liquid on white background
  • 825219254
  • iStock
  • Inspects vials and ampules for particulates in liquid and container defects. Pharmaceutical automatic inspection machine.
  • 640282108
  • iStock
  • Detailed isometric illustration of chemical laboratory equipment. Set of various test tubes, flask, jars and bottles with liquid, dropper, microscope, support stand, magnifier and other attributes.
  • 900440244
  • iStock
  • Test Tubes And Pipette - Research In Laboratory
  • 663613046
  • iStock
  • Scientist using microscope in a laboratory
  • 540213782
  • iStock
  • Technician loading a sample to centrifuge machine in the medical or scientific laboratory
  • 636481046
  • iStock
  • Erlenmeyer flask on white background
  • 627556784
  • iStock
  • Scientific background. Multichannel pipette tips filled in with reaction mixture to amplify DNA in plastic wells. This image is toned.
  • 649840224
  • iStock
  • plant picture, clean room equipment and stainless steel machinesplant picture, clean room equipment and stainless steel machines
  • 539342836
  • iStock
  • Laboratory glassware for science and chemistry experiments
  • 507511732
  • iStock
  • 3d illustration of molecule model. Science or medical background with molecules and atoms.
  • 871966486
  • iStock
  • Natural drug research, Botanical herbal medicine discovery at science lab.
  • 817533218
  • iStock
  • Laboratory assistants in uniform working with test tubes at the table. Close-up view from above with no face
  • 946261838
  • iStock
  • Laboratory research, dropping liquid to test tube
  • 528567518
  • iStock
  • Scientist with laboratory background and concept.
  • 523406948
  • iStock
  • Young female tech or scientist loads liquid sample into test tube with plastic pipette. Shallow DOF, focus on the hand with the tube.
  • 528555232
  • iStock
  • Medical Laboratory. Research, testing, studies in chemistry, physics, biology. laboratory equipment. Hands of doctor with pipette and test tube. Desktop research. Vector illustration flat design.
  • 538325220
  • iStock
  • Preparing machine for work in pharmaceutical factory. Female worker wearing protective clothing in pharmaceutical plant.
  • 648684280
  • iStock
  • Scientist using microscope in a laboratory
  • 540213724
  • iStock
  • Glass vials for liquid samples. Laboratory equipment for dispensing fluid samples. Shallow depth of field.
  • 610032726
  • iStock
  • Dissolution Tester for pharmaceutical industry
  • 164733102
  • iStock
  • Details of medical laboratory, scientist hands using microscope for chemistry test samples
  • 471449284
  • iStock
  • An autosampler automates the process of introducing liquid samples into a gas chromatograph. In this picture a vial containing liquid samples for analysis has been picked up and will be moved across t
  • 135649366
  • iStock
  • Flask in scientist hand and test tubes in rack
  • 498015026
  • iStock
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