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387 671 resultados para testis em vídeos

A confident mature woman scientist stands with arms crossed in a well-equipped laboratory, surrounded by scientific equipment.
00:09
Person taking liquid sample from rusted barrel
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Retro analog television test pattern with color bars and please stand by text featuring static noise.
00:10
Female hand of young girl tests water in pool, touches water, pours water from hand, hits the water with his hand, creates spray, circles on water. Summer holidays, relaxation, spa, vacation, fun.
00:42
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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Caregiver, tablet and high five with old man, homecare and people with test results and achievement. Happy, senior patient and nurse with tech for medical report, success and celebration for recovery
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Macro shoot close up of studying mathematics on a test book. Writing rooted numbers and the mechanical pencil’s lead keeps breaking. Solving a math problem with a green pencil. Shallow depth of field
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Pipette with liquid inside drop water in test tubes. Close up macro.
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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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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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Programming, tablet and people in meeting on tech for coding ai, algorithm and planning ui design. Creative, software and workers talking on pc for framework script, system testing and collaboration
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Machines place chips on circuit boards in a factory for electronics assembly
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Industrial balancing machine testing a rotating car brake disc for runout and vibration in an automotive parts manufacturing factory, ensuring quality control
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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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Inserting the test sample in the sample container into the pre paid envelope ready for sending to the Bowel Cancer Screening Programme for testing.
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over shoulder doctor writing on a form for a blood test
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Scientist hands with microscope close-up shot in the laboratory
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doctor or laboratory technician in medical gloves holding blood test tube against background of analysis samples in clinical laboratory healthcare concept copy space
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Longevity metabolic health fitness concept illustration, abstract human body showing efficient energy metabolism, subtle fitness movement cues, clean modern lighting, balanced scientific and lifestyle
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Video Assorted test tubes filled with vibrant colors and chemicals
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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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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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Check mark on transparent background with alpha channel. approved tick mark icon, Check mark icon animation, right mark icon. Tick mark icon animation. Check mark animation on circle, 4k video
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Arriving man in green polo testing paths, seeking exit in hedge maze with floating question-marks
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silicon wafer with needles for semiconductor testing on the probe station, looking at a microchip transistor sample
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Scientist in a blue glove holds a test tube with green liquid over a lab rack.
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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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Lab assistant makes urgent blood test for detection of antibodies and infections
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Walking, exam and students talking about results on university campus and share test information or paperwork together. Scholarship, education and group of young people or friends in discussion
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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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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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Glitchy test pattern screen for please stand by break, suitable for video production, tv and film projects, broadcasting, waiting rooms, and presentations.
00:10
An engineer testing electrical panels in a power substation, focusing on energy distribution maintenance
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Drop chemical fluid into laboratory test tube , science biological or chemistry research concept
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Electrician testing voltage with digital multimeter inside industrial electrical control cabinet.
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Hands, woman or stress with pregnancy test on sofa for negative results, bad news and IVF fail. Disappointed, girl or upset with stick outcome in home for infertility, ovulation planning or disbelief
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Lab sample processing tracker dashboard interface showing clinical operations data visualization with specimen testing metrics turnaround time analysis and reporting dark mode design
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Glass test tubes with liquid on white background.
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Bright RGB color changing animated background for screen test
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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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Medical laboratory worker in blue gloves pouring urine samples into test tubes for clinical diagnostics and laboratory analysis in modern healthcare lab.
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Male reproductive system vas deferens and testis for medical concept 3D rendering
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Female scientist wearing blue protective gloves collecting a water sample from a stream in a test tube to measure pollution levels and water quality, an important part of environmental analysis
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Please Stand By - Retro Television Test Pattern with Static and Glitch Effect.
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Dog castration, removal of the testis
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Retro tv test pattern please stand by broadcast signal. waiting screen vintage television. 4k animation video
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Electrical engineer male checking voltage at the Power Distribution Cabinet in the control room,preventive maintenance Yearly,inspecting power system and control panel in industrial factory
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Students taking a test in a university lecture hall
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Failed code iteration displays progress bar with text on a developer's terminal screen, showcasing a failed process in a digital workspace. Zoom
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Scientist collecting water sample from polluted river at sunset. Ecologist testing toxic oil spill near industrial factory. Environmental pollution concept
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A man with a sense of fear moves on a rope bridge stretched between high rocks.Extreme sport.A test of courage.Adrenaline.
00:11
Scientist mixing chemicals or oil in a flask in laboratory
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A hand pouring soil samples into test tubes in a laboratory setting for analysis
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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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Close up unrecognizable man businessman writing paperwork report on desktop male hands signing business documents on office table student write educational test english exam studying in university
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Blood Sample Collection Sterile Hand With Blue Glove Holding Clear Tube Of Blood, Yellow Cap, Barcode, In Laboratory Setting With Multiple Samples
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On computer monitor, artificial intelligence model showcases its autonomous coding capability, dynamically generating precise algorithms software program code, epitomizing advancements in automation
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Hydrocele is an abnormal collection of serous fluid between the two layers of tunica vaginalis of testis Ultrasound is the first modality usually used to evaluate hydrocele
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Female virologist scientist using microscope in laboratory. Biochemical and medical research. Pharmacist specialist working with lab equipment analyzing samples and searching for vaccine development
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Vintage “Please Stand By” test card with radial calibration pattern, sepia tone, and film dust texture
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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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HIV Antibody test report 4k footage, health report, medical result, close up.
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Technician repairing smartphone components with tools for mobile technology upgrades and maintenance
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4K Closeup of a woman hand checking blood sugar level with glucometer
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A terrified young male student looks at the camera with panic while taking a difficult test in a classroom. Academic pressure and exam anxiety.
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Warning symbol for chemical hazard on test tube, chemical in factory
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factory worker assembling electronic components on circuit boards, precision engineering, modern electronics manufacturing, cinematic lighting
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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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A person checks and tests an office chair, then sits down and adjusts posture at a workstation. Ideal for workplace ergonomics, comfort, productivity, remote work, and office equipment evaluation conc
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Close Up of a Scientist Pouring Clear Liquid into Glass Dishes with a Micro Pipette, Conducting Scientific Experiment in Laboratory Setting. Chemistry Concept for Medical Research and Analysis
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Hand-drawn red circle marker animation, Hand-drawn red circle highlight animation isolated transparent background in 4k alpha channel.
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Scientist holding test strip and checking result
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Scientist in lab coat and blue gloves carefully dropping liquid into test tube with pipette with research and experiment and science and medical
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Patient, doctor appointment and holding hands for news in hospital office, results and support. Women, medical checkup and insurance for test at gynecologist, lgbtq couple and fertility or ivf choice
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Classic television test pattern with 'SIGNAL LOST' message, showing broadcast interruption
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Retro TV screen displaying colorful vertical bars and snowy static, with 'PLEASE STAND BY' message.
00:10
A person interacts with a large display showcasing code, highlighting successful processes and debugging errors in real-time
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An engineer testing electrical panels in a power substation, focusing on energy distribution maintenance
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Restaurant, chef and men with test in kitchen for culinary skills, cuisine and learning for cooking. Hospitality, catering and people with pot to taste sauce for meal preparation, dinner and food
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Closeup of quantum computer chip testing with microprobes on a dark circuit board, 4k video
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Lab technician in blue gloves labeling urine sample test tube with barcode in modern medical laboratory for diagnostic analysis and research.
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Woman customizing pricing and images on ecommerce platform dashboard
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Hands, gloves and blood sample in lab with label for test, assessment or clinical analysis at pharma company. Scientist, person and glass container with dna, results and ppe with vaccine development
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Exam Hall Serenity: A large exam hall is filled with students, focused on their tests, highlighting a moment of intense concentration and the pursuit of knowledge.
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Stressed student clutching head during a difficult exam in a classroom. Anxious young man struggling with a test while a teacher walks in the background. Academic pressure and failure concept
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Scientist’s hand in blue nitrile glove holding a transparent test tube with liquid – close-up in laboratory environment, concept of medical research, analysis, or biotechnology
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Athletic male cyclist with an oxygen mask and electrodes connected to his chest performing a cardiopulmonary exercise test on a stationary bike to measure his physical performance and endurance
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Woman, scientist and tablet in research, study or new discovery together at science laboratory. Happy female person, medical or healthcare worker smile with technology in data or scientific tests
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Experienced male scientist in protective eyeglasses dropping liquid chemical into test tubes on a rack while conducting experiment in the laboratory. Rack focus shot
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Lab-coated Researcher Uses Computer Displaying AI Cell-network Analysis Beside Microscope and Test Tubes in Biomedical Lab, Converting Sample Data Into Therapy Targets. Static Over-the-shoulder Shot.
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A focused African American student in a white shirt writes in his notebook during an important exam in a classroom. Concept of academic achievement, education, and dedication to learning.
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Scientist mixes chemicals in laboratory and holds test tube with orange liquid
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Topdown lab bench engineers testing electronics, cleanroom coats and monitors surrounding prototype rigs, precise wiring, pcb inspection and data capture, collaborative diagnostics during validation
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Biopharmaceutical, DNA helix, genetic testing
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Beta Concept Futuristic Glowing Neon Text Over Binary Code Background
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Lab work, Doctor holds a test tube takes the test from a test tube in analysis, blood, DNA, test tube stand.
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Depressor, kid and doctor check mouth for wellness, test or healthcare of people in medical hospital. Child, ent pediatrician or throat exam of girl for tongue, tonsils or otolaryngology with patient
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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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Osterhase
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the inspector checks the form and puts a a worst grade on a exam test
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