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9 803 046 resultados para:

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  • comparison
  • 1045528778
  • iStock
  • DNA, Hospital, Laboratory, Speedometer,
  • 1042024608
  • iStock
  • Check mark icon set. Included the icons as correct, verified, certificate, approval, accepted, confirm, check List and more
  • 959052632
  • iStock
  • A/B Testing, Bug Fixing, Usability Test, User Feedback, Comparison of Designs Process on Computer Desktop, Split Testing. Application Development. Flat line isolated vector illustration on white
  • 1038238620
  • iStock
  • Close up of examining of test sample under the microscope in laboratory.
  • 911834392
  • iStock
  • Pencil, Sharpener and eraser on answer sheets or Standardized test form with answers bubbled. multiple choice answer sheet
  • 949490402
  • iStock
  • Molecule of DNA forming inside the test tube equipment.3d rendering,conceptual image.
  • 942646694
  • iStock
  • 3D render of a medical background with DNA strand
  • 902874274
  • iStock
  • A-B comparison. Split testing isometric concept. Vector illustration.
  • 955919640
  • iStock
  • Online exam, checklist and pencil, taking test, choosing answer, questionnaire form, education concept, vector flat illustration
  • 917263322
  • iStock
  • Side close view of female doctor specialist with face mask holding buccal cotton swab and test tube ready to collect DNA from the cells on the inside of a woman patient.
  • 936369228
  • iStock
  • Isometric flat vector concept of AB testing, split test, A-B comparison, web development.
  • 1076637176
  • iStock
  • Portrait of young Middle-Eastern scientist looking in microscope while working on medical research in science laboratory, copy space
  • 909176662
  • iStock
  • Female chemist at work in laboratory.
  • 637785818
  • iStock
  • Monitors Show EEG Reading and Graphical Brain Model. In the Background Laboratory Man Wearing Brainwave Scanning Headset Sits in a Chair with Closed Eyes. In the Modern Brain Study Research Laboratory
  • 925426264
  • iStock
  • Software testing flat isometric vector concept. People are taking off the web page that looks like paper sheet to search and catch software bugs.
  • 927924930
  • iStock
  • test pushing keyboard with finger 3d concept illustration
  • 952729630
  • iStock
  • Young attractive female scientist holding a red transparent pill with futuristic scientific air interface with chemical formulas and research data in the foreground
  • 849469292
  • iStock
  • Laptop and checkboxes with check mark. Checklist, white tick on laptop screen. Choice, survey concepts. Modern flat design graphic elements for web banners, websites, infographics. Vector illustration
  • 683243506
  • iStock
  • In a Modern Laboratory Scientist Conducts Experiments by Synthesising Compounds with use of Dropper and Plant in a Test Tube.
  • 823447656
  • iStock
  • Genomic analysis visualization. Dna genomes sequencing, deoxyribonucleic acid genetic map and genome sequence analyze. Bioinformatics forensics data or dna radiographic testing vector concept
  • 1096919364
  • iStock
  • Close-up Shot of a Monitor With EKG Data. Male Athlete Runs on a Treadmill with Electrodes Attached to His Body while Sport Scientist Holds Tablet and Supervises EKG Status in the Background.
  • 925425730
  • iStock
  • Samples of water from the river. Water intake. Water abstraction. Water diversion. Environmental pollution.
  • 866470840
  • iStock
  • Medicine doctor hand touching computer interface as medical network connection with modern virtual screen, medical technology network concept
  • 857015410
  • iStock
  • Woman collects forensic DNA sample stick in laboratory
  • 871326374
  • iStock
  • People testing the interface and usability of a mobile application. Data analysis and office situations. Isometric illustration. Landing page template.
  • 1083519450
  • iStock
  • Three ecologists wearing casual clothing exploring lake and taking water sample.
  • 696272668
  • iStock
  • Modern thin line icons set of biochemistry research, biology laboratory experiment
  • 642208658
  • iStock
  • man think how to solve the problem
  • 898704212
  • iStock
  • Businesswoman hand touch word innovation on screen, business concept
  • 638106552
  • iStock
  • Young scientist looking through a microscope in a laboratory. Young scientist doing some research.
  • 667015964
  • iStock
  • Teenagers develop programming with blueprint code in laptop monitor.
  • 973074712
  • iStock
  • Usability evaluation and testing flat vector illustration. Website content research, web page information analysis, SEO analytics concept. Design for web banners and apps
  • 638236798
  • iStock
  • Man at computer filling online questionnaire form. Survey vector flat concept. Feedback and questionnaire online, survey and report illustration
  • 941665020
  • iStock
  • Checklist browser window. Check mark. White tick on laptop screen. Choice survey concepts. Elements for web banners, websites infographics. Flat design, vector illustration on background
  • 954688868
  • iStock
  • adult education, student in headphones working on computer in the library or classroom of university
  • 639315308
  • iStock
  • Close up of nurse disinfecting male arm before blood test. Man is sitting on chair near medical set
  • 627290560
  • iStock
  • Electromechanical machines for testing materials for tensile, compression, bending, longterm strength
  • 906723840
  • iStock
  • Developing programming and coding technologies. Website design. Cyber space concept.
  • 667849954
  • iStock
  • Top view of group of students sitting together at table. University students doing group study.
  • 624695614
  • iStock
  • Programming code abstract technology background of software developer and  Computer script
  • 629285904
  • iStock
  • Doctor talking to the patient about menopause and treatment in future.
  • 1026367516
  • iStock
  • Abstract, Electronic circuit network grunge background
  • 513311684
  • iStock
  • Fingerprint scan and magnifying glass with abstract Futuristic Technology Background, Security system concept, vector illustration
  • 827302652
  • iStock
  • Test Tubes And Pipette - Research In Laboratory
  • 663613046
  • iStock
  • Vector set of 16 linear quality icons related to design, development, prototype of user interface and interaction. Mono line pictograms and infographics design elements
  • 665886084
  • iStock
  • Close up of nurses hands holding buccal cotton swab and test tube ready to collect DNA from the cells.
  • 912389900
  • iStock
  • Notepad in hands with message A/B test.
  • 682578280
  • iStock
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