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**393.871 resultados para testis en vídeos**

Man wearing VR headset interacting with humanoid robot. Group of colleagues writing observations and analyzing project performance. Focused team testing robotics development in technology workspace.

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Alta definición

Slow motion dna helix model rotating among glass test tubes on laboratory bench with blue backlight scientific technical.

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Food safety scientist testing meat, eggs, and biological samples in a laboratory, conducting contamination screening, microbiological analysis, and quality control procedures.

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Laboratory worker with blood sample in test tube at table indoors, closeup

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Scientist hands with microscope close-up shot in the laboratory

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Doctor in gloves uses glucometer to check patient sugar level in blood at appointment. Physician examines woman with diabetes disease in hospital

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Close-up of the Row of Students Writing in the Notebooks, Taking Exam. Focus of Hands with Pens. Shot on RED EPIC-W 8K Helium Cinema Camera.

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Pipette with liquid inside drop water in test tubes. Close up macro.

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Unrecognizable female doctor explaining complete blood count test results on tablet to female patient. Ideal for medical clinic marketing and digital health app promotions

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Portrait of female scientist with a pipette analyzes a liquid to extract the DNA and molecules in the test tubes in laboratory. Shot in 8K. Concept: research,biochemistry, pharmaceutical medicine

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Senior scientist placing sample on balance in lab, DNA helix overlay guiding inspection for testing

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Interior view of a xenon test chamber with rotating sample panels around a xenon lamp during accelerated aging and material durability testing.

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Tired Employee Waiting For Slow Loading Progress Bar To Fill While Working

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Scientist in a lab coat and blue gloves using a pipette to transfer red liquid into a test tube beside a microscope in a modern laboratory.

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the inspector checks the form and puts a a worst grade on a exam test

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Side view medium shot of male physician testing African American senior female patient blood sugar using glucometer during diabetes management appointment in healthcare office

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Technician testing an electronic circuit board with a multimeter. Close-up of an engineer performing diagnostics and repair. Technology maintenance and quality control concept

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A scientist holds a test tube with pure oil and twirls it in his hands against the background of laboratory equipment.

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Diabetic finger with a drop of blood, close-up. Blood sugar test

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Engineer using electrical measurement equipment to inspect power parameters inside a substation control room, illustrating electricity distribution, power monitoring, industrial technology, energy eff

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Lab assistant makes urgent blood test for detection of antibodies and infections

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Technicians Supervise Organized Smartphone Groups In Controlled Environment With Detailed Analytics

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Close-up of a laboratory professional holding a blood sample tube labeled HIV ( Human Immunodeficiency Virus). Concept of inflammation testing, diagnostic pathology, and laboratory medicine.

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Hand of farmer checking soil health before growth a seed of vegetable or plant seedling. Agriculture concept.

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Science, laboratory and woman with beaker for medical analysis, research and medicine. Healthcare, pharmaceutical and scientist with test tube for vaccine development, chemistry and liquid results

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Online survey exam interface with completed questions and selected answers. Technology concept for digital assessment, student testing, research and education.

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Technical difficulties retro vintage tv screen test pattern broadcast. 4k video

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Comprehensive penetration testing procedures incorporating advanced exploit simulations vulnerability scanning to validate network security resilience in Photo Stock Concept and empty space on the

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AI model validation system tests artificial intelligence behavior across controlled data streams to verify reliability before enterprise deployment.

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A scientist in his laboratory holds a test tube containing DNA and is able to control the evolution of man thanks to holography. Concept of: DNA, technology, augmented reality.

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UL94 test on vertical burning test of plastic material on laboratory

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Young Hand of teacher using red pen write grade A+ (plus) and circle on test score and grading. Concept of measurement and evaluation.

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Laboratory tests for detection of toxins and harmful substances in the environment in order to assess their impact on human health and the environment. Researcher of chemical and biological profession

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Forensic technician in blue gloves examines a black smartphone beside a microscope in a laboratory, digital evidence analysis and device inspection.

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Crop young female scientist looking down a microscope in a laboratory surrounded by colorful chemical solutions in test tubes and beakers

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Enterprise Risk Manager Reviews Compliance Dashboard

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Scientists wearing lab coats and gloves are analyzing blood test tubes and taking notes in a laboratory

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A scientist in a lab coat works on electronic circuits with various tools, testing and assembling components

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Attentive young asian nurse checking blood pressure of relaxed senior man during comfortable home visit while elderly male patient shows calm smile receiving professional health care support

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Bright RGB color changing animated background for screen test

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over shoulder doctor writing on a form for a blood test

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Male developer studying tablet in open office, activating blue code grid testing AR obscuring face

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Technician repairing smartphone components with tools for mobile technology upgrades and maintenance

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Two skincare professionals in white lab coats testing face cream at a desk with cosmetic bottles and jars, showing product development, beauty research, and clean modern work.

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Hand checking Diabetes or Blood glucose self testing by digital blood glucose meter with lancet pen. high blood sugar level, World Diabetes Day, Glycemia, Hypoglycemia, Hyperglycemia and insulin

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Medium shot focusing on a slag sample collected from biobased flux trials in a furnace emphasizing results of sustainable flux applications in metallurgy

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Medical 3d animation showing a sound wave entering the ear and being converted into nerve signals within the cochlea, illustrating the complex anatomy and function of the auditory system

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Scientist in laboratory filling a test tube with a blood sample for analysis, medical research, healthcare, biotechnology, scientific development, and dna testing

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Color tv test pattern with black and white bars

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Older male university student receives alert warning notification for violating academic integrity policies by using AI chatbot for assignment concept

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job interview with interviewer showing a rorschach test and candidate seeing a butterfly

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Close-Up of Student Hand Completing Multiple Choice Exam Paper, Filling Answers on Standardized School Test, Education Assessment Concept. IQ test

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Woman uses pipette to drop liquid reagent into test tubes at experiment in laboratory. Flask and microscope display scientific research and analysis

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Modern automated laboratory with robotic arms processing samples, advanced scientific research, future technology, cleanroom environment, blue light accents, digital displays

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Programmer and developer teamwork coding software office. Teammates discuss source code on a computer screen and monitor in a bright office. Clear concept of teamwork and collaboration.

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engineer testing electrical panels in a power substation, focusing on energy distribution maintenance

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Software Engineer Codes and Tests a Mobile App in a Modern Office, Using Multiple Monitors With Programming Scripts, Interface, Data Charts, Digital Product Development. Working Using Computer

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Sleek modern UI displaying real time animations of programming code being typed and executed. 3D rendering of coding application UI used by IT developers writing and testing code

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Woman face, blue eyes and vision focus, thinking idea and contact lenses to see, eyesight and awareness. Closeup macro on face, eyeball and optometry test stare with awake perception of human anatomy

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Concentrated programmer debugging software using laptop and keyboard

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Api sandbox testing interface showing json post request and successful 200 ok response programming software development

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Intriguing glance at the seasoned hands of a senior woman scientist meticulously taking notes in the lab, engrossed in her remarkable test tube experiment

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Female scientist in protective wear working in a medical research laboratory. Analyzing the test results on a display screen

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Retro television color bars test screen with analog noise and broadcast glitch texture, vintage media background with signal calibration concept

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Mechanical Engineer Working On Turbine Design In 3D Cad Software

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View of students sitting in rows of desks in a large lecture hall during class. The majority of the class is focused on the instructor, taking notes either in notebooks or on laptops.

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Close up of medical lab technician organizing and labeling microscope slides for testing in modern clinical laboratory under bright sterile conditions.

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Product manager, designer, developer collaborate on UI, color, and interactive buttons of energy monitoring app. Testing, optimizing prototype for best user experience and seamless customer journey.

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Tablet, doctor and advice with women in office for healthcare exam, patient history and checkup. Digital records, medical diagnosis and help with people in clinic for symptoms survey and report

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Nurse, woman or typing on laptop at reception to schedule appointment, health report or test results. Medicine, professional and computer screen for hospital administration or review medical database

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Laboratory technician writing notes on a clipboard while holding a test tube with blue liquid, with test tubes rack and microscope in background, in a medical research laboratory

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Senior woman, doctor and consultation with clipboard for healthcare, writing or checkup. Checklist, talking and patient in medical clinic for test results, insurance application and explain symptoms

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Blood, research and hands of scientist in laboratory with sample for science, medical study or investigation. Healthcare, pharmaceutical and person with DNA test vial, RNA analysis and writing notes

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Science, research and woman in lab, test tube for experiment and solution for vaccine. Scientist, equipment or mature person in workplace, medical info and study for pharmaceutical sample and biotech

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A person interacts with a large display showcasing code, highlighting successful processes and debugging errors in real-time

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Laboratory technicians examining biological samples using modern diagnostic equipment. Concept virology research, epidemic prevention and medical innovation, hantavirus and coronavirus testing include

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Female scientist mixing chemical liquid in beaker for experiment in scientific laboratory with microscope and test tubes

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Retro TV test pattern please stand by screen suitable for showcasing broadcast standby or vintage television interruptions in presentations, videos, or graphics related to media and technology

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glasswalled office developers pairprogramming while monitoring system dashboards from overhead view, dual monitors display code and analytics, team discussing deployment and testing

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Please stand by screen displays a falloutstyle tv test pattern for a retro waiting visual. tv test pattern for a retro falloutstyle visual ideal for creating suspenseful and vintagethemed designs.

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TV test card signal pattern animation. Please stand by starting soon streaming countdown. Television Color Test Calibration Bars. seamless looping

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Industrial pneumatic control panel with pressure gauges, valve manifold, and cylindrical actuator assembly on a laboratory test bench in an engineering workshop

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Student or trainee taking exam fills out test in pencil

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Technical difficulties text on retro gray television test pattern

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HIV Antibody test report 4k footage, health report, medical result, close up.

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Male UI designer running usability test of mobile app on smartphone discussing optimisation options with diverse team of colleagues sitting at desk in modern office space

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Programmer holding digital AI hologram interface software development code programming for artificial intelligence generative application automation and futuristic technology concept

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Retro television broadcast test pattern featuring vibrant vertical color bars and a grayscale static section, indicating signal loss or display calibration

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Reproductive system flow: sperm navigation, male development, internal anatomy, body process, gamete journey, human view, testis structure, organ network.

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Scientist shows test tube with dangerous fungal mold

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Dramatic biblical scene of Abraham comforting his young son Isaac near a stone altar prepared with firewood in a rocky desert landscape while a sacrificial ram stands nearby

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Crab Butterfly Inkblots Rorschach Perceptions Psychological test Animated Image

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Tablet, reading and man with computer in office, testing and software backup for feature integration. Review, smile and web developer with tech for maintenance update, interactive bot and ai for site

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Video Assorted test tubes filled with vibrant colors and chemicals

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Hands of a food scientist mixing experimental food samples in test tubes and petri dishes highlighting the scientific approach to food formulation and preservation.

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Laboratory technician places blood collection tubes into analyzer cassette for automated diagnostic testing in modern medical laboratory environment.

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Man Writing Code On Laptop Computer

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UX UI designer testing prototype on a tablet, discussing and brainstorming on wireframes for a website and mobile app prototype, in the concept of website and mobile application design concept.

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Process of coronavirus PCR antigen testing examination by nurse medic in laboratory lab, COVID-19 swab collection kit, test tube for taking OP NP patient specimen sample, patient receiving test, 4K

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