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1,850,847 ensaio fotos e imagens livre de royalties encontradas para você.
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Virus in a cell membrane, biology illustrationPREMIUM
3d render gold metallic check mark badge icon on dark background concept for correct confirm rightPREMIUM
3d ask question mark. make decision problem solution. psychologist coach session medicine banner vector illustrationPREMIUM
A carafe of water and clouds in the airPREMIUM
Smart phone and stethoscope on the black table. phone repair and service concept.PREMIUM
Front view portrait of a student studying reading notes outdoorsPREMIUM
Neon quiz game template. four options answers for knowledge exam in school, tv show. vector illustrationPREMIUM
Young pregnant woman and husband holding ultrasound scan photo and smiling.PREMIUM
3d ask question mark. make decision problem solution. psychologist coach session medicine banner vector illustrationPREMIUM
Stick figure man and woman chemist making scientific research in chemistry laboratory class vector icon pictogram setPREMIUM
Double multiply exposure abstract dark portrait of a dreamy cute young woman face head sun silhouette in sky, sunrise nature. psychology power of mind, human spirit, mental health, life zen conceptPREMIUM
Moody upset student girl in earphones sitting outside and texting friends on cell phonePREMIUM
Optical test paper, alarm clock, eraser, pencil and sharpener. 3d illustration.PREMIUM
Holograms of covid-19 virus vaccine vial and coronavirus cell on blue background with infographics and images. 3d illustration of 2020 pandemic scientific study and monitoring.PREMIUM
A customer is sitting in the car in a pleasant atmosphere at auto shop with a salesperson and receiving the keys of a vehicle he bought. car, shop, buyingPREMIUM
Pipette with serum, gel, oil or other cosmetic product.PREMIUM
Little girl wearing glasses and eye patch or occluder with blurry eye chart at the background, amblyopia (lazy eye) treatmentPREMIUM
Close up view of woman and eye chart illustration. visiting ophthalmologistPREMIUM
Its all too much. high angle shot of an unrecognizable young female student looking stressed while studying in the library.PREMIUM
She couldnt be happier about the results. shot of a young woman looking at the results of her home pregnancy test.PREMIUM
Asian doctor woman visited patient woman to diagnosis and check up health at home or private hospital. female patient explain health problem and symptoms to doctor .health care premium service at homePREMIUM
Open medical book with health icons abovePREMIUM
Color palette grey swatches. art decor. design template. fashion style. graphic concept. vector illustration. stock image.PREMIUM
Asian woman with painful expression is putting nasal swab into nose to self test for possible infection of virus at homePREMIUM
Happy senior woman having her blood pressure measured in a nursing home by her caregiver. happy nurse measuring blood pressure of a senior woman in living roomPREMIUM
Collage with photos of woman with and without glasses and eye charts on light background. visual awareness testingPREMIUM
Children english classPREMIUM
Smiling teen school boy holding notepads. looking into camera. handsome caucasian teen boy wearing glasses on blue background. headphones. copy space. portraitPREMIUM
Vector chemical reactions research is done using glass flasks full of yellow blue liquid, funnel and beaker isolated on backgroundPREMIUM
A pregnant girl holds in her hands a photo from an ultrasonic study of her unborn childPREMIUM
Woman looking at the new iphone 13 and 14 pro max with customersPREMIUM
Nanotechnology, molecule model image . mixed mediaPREMIUM
Group of multi racial students sit at table in spacious room of high school library, doing assignment, prepare for exams or admission looking focused. university education, studying process conceptPREMIUM
Woman using coronavirus(covid-19) rapid antigen self test kit (atk) at home with a cotton nasal swabPREMIUM
Young girl play science experiments for homeschoolingPREMIUM
Scientist taking out green chemical solution from eppendorf tube on a white bench background for medicinal chemistry researchPREMIUM
Pharmacy and chemistry theme. test glass flask with solution in research laboratory. science and medical background. laboratory test tubes on abstract explosion cloud background. selective focusPREMIUM
A small white laboratory mouse with red eyes in the hand of a scientist in a blue rubber glove. woman puts experiments on a laboratory mouse.PREMIUM
Ophthalmology concept. ophthalmologist doctor checks patient eyesight. optical test for eyes, spectacles technology. good vision and eye care. ophthalmological sight examination and treatmentPREMIUM
Morphology, spermatazoid in a medical test tube. a set of test tubes with spermatozoa. sperm motility analysis. medical poster. vector illustrationPREMIUM
Holograms of capsule; charts and dna helix on scientific backdrop. 3d illustration. concept about pharmaceutical research and development; biochemical industry.PREMIUM
Medical technology concept with light bulb on abstract tech background - medtech industry illustrationPREMIUM
Many different miniature road signs and cars on wooden table. driving schoolPREMIUM
Lateral-flow-test rapid home-use test kit for saliva - step 1 - spit with mouth through funnel in plastic tube to collect sample - no more swabs in the throat or nose: just spit in a tube!PREMIUM
Funny hamster eating seed in cage on color backgroundPREMIUM
Devops software development operations infinity symbol. programmer administration hud display system. coding building testing release monitoring. online freelance vector illustrationPREMIUM
Boy doing eye test checking examination with optometrist in optical shop, optometrist doing sight testing for child patient in clinicPREMIUM
Cheerful middle-eastern taxi driver looking at back seat and smilingPREMIUM
Glass chemistry lab equipment on black background. chemistry lab concept. 3dPREMIUM
Scaffolding around the family house during the repair of the facade and insulation of the walls of the house. test of temperature losses of the house before thermal insulationPREMIUM
Set of empty tubes and blood sample tubes with bar code and qr code isolated on white background. vector realistic illustration. design for medical banner, flyer, card, infographicPREMIUM
Rapid antigen test kit for check coronavirus result is positve with report document.covid-19 ag with nasal rapid test.healthy fast checking virus disease infection.PREMIUM
Set of funny hamster on white backgroundPREMIUM
Speedometer icon vector,logo design illustration template and background.PREMIUM
Asian female doctor wear white coat and face mask explaining uterus model to woman in hospitalPREMIUM
Quiz questions and test menu choice, vector ui background. trivia quiz show questions and answers option menu with bubble frames layout for intellectual test gamePREMIUM
Little girl wearing eyeglasses covering her eye with one hand taking eyesight test before school with blurry eye chart at the backgroundPREMIUM
Quality control on milling cnc machine, coordinate measuring machine, quality control machinePREMIUM
Happy smiling school girl with notebook and penPREMIUM
Woman holding rapid antigen test kit with negative result during swab covid-19 testing. coronavirus self nasal or home test, lockdown and home isolation conceptPREMIUM
People scientist character working in laboratory engaged in research vector setPREMIUM
Young woman destroying by futuristic machine, digital art style, illustration paintingPREMIUM
School pupils raise their hands up in classroomPREMIUM
Asian man using lancet on finger for checking blood sugar level by glucose meter, healthcare and medical, diabetes, glycemia conceptPREMIUM
Young man with hearing problems or hearing loss. hearing test concept.PREMIUM
Quiz neon icons set. quiz time neon signs design template. bright signboard, light banner, isolated icon. vector illustrationPREMIUM
Confused nerd boy reading book, sitting on sofa at home, home education conceptPREMIUM
Concept of conducting scientific research with plant samples for the manufacture of medicines.PREMIUM
Children educational game. find two same pictures of cute houses. activity fun page for toddlers and babiesPREMIUM
The girl complains to the doctor about the loss of smell. the doctor conducts a sense of smell test. diagnostics of covid-19. symptoms of the coronavirus. quarantine and isolation. test for sars-cov-2PREMIUM
3d microscope, globe, paper plane, magnifying, beaker, test tube icon isolated on pink background. room online innovative education, e-learning concept, 3d render illustrationPREMIUM
Happy woman holding coronavirus(covid-19) negative test result with antigen rapid test kit (atk)PREMIUM
Logic game for smartest. which slice was cut from each egg? find the correct place. 3d puzzle. play online. developing spatial thinking skills. printable page for brain teaser book. iq test.PREMIUM
Abstract, hand, holding, dna, gene editing, science, concept, genetic editing use modern technology ai medicine gene experiment medicine human health on blue background futuristicPREMIUM
Diligent tween schoolgirl making notes of teacher lecturePREMIUM
Dna testing concept. two technicians next to dna strands. they do tests to determine relationship. young geneticists during laboratory. genetic testing in laboratory. career geneticist.PREMIUM
Doctor with ppe suit test coronavirus(covid-19) to young man by mouth swabPREMIUM
Tray with tubes blood samples for examine in the blood bank lab. rack with tubes with blood samples taken from patients for analysis in the laboratoryPREMIUM
Futuristic devops process bannerPREMIUM
Car buy sell checklist. car appraisal check markPREMIUM
Blood sample tube positive with monkeypox virus, new epidemic disease in 2022PREMIUM
Asian student sitting at desk in classroom writing in notebookPREMIUM
Asian young woman wear mask sitting on couch and checked in nasal cavity coronavirus from doctor by swab method in hospital. medical staff taking swab nasal mucus for covid 19 sample to prevent spread.PREMIUM
Young woman with face mask shows a blood test tubePREMIUM
Medical healthcare nurse holding coronavirus covid-19 swab test kit, ppe protective mask and gloves, tube for taking op np patient specimen sample, pcr dna rna testing protocol process stock photoPREMIUM
A female doctor holds a can of urine analysis in her handPREMIUM
Scientist and genetic map. dna analysis and genome map sequence. genome data. visualization of the genetic sequence code. genomics, genealogy and data sequencing. chromosomal analysisPREMIUM
Rear view of an hispanic young woman getting a mammogram to check for cancer with the help of a female doctor at the imaging diagnostic centerPREMIUM
Couple on the beach with test go sign on the beach in thailand pattaya, test and go sign on the beach from above with a drone. man and woman on a tropical beach in thailandPREMIUM
Concept: book or reading is source of knowledge.tiny boy climb up stack of books in form of ladder leading up to open door with light coming from it.on background of a starry sky.hand drawn vectorPREMIUM
Young man with light bulb helmetPREMIUM
Female scientist in medical mask is looking a blue liquid on test tube and writing about summary of experimental results on clipboard while working to research and experiment a chemical in laboratoryPREMIUM
Serious male student doing handwritten homework in a notebook while sitting in class at the table. preparing an elementary school boy for tests. getting education and knowledge. homeschooled.PREMIUM
Liquid biopsy technology concept - early detection of cancer through circulating dna mutations - innovative cancer screening technology - innovation in oncology - 3d illustrationPREMIUM
Woman in a medical gown and glasses holds a flask with a plant in her hand biology botany medicinePREMIUM
Customer review satisfaction feedback survey data for shrewd business . user give rating to service experience on online application. customer evaluate service quality for reputation ranking .PREMIUM
Pipette with sample of gels cosmetic product in petri dish on blue background, hard shadowsPREMIUM
Neon quiz game template. four options answers for knowledge exam in school, tv show. vector illustration 10 epsPREMIUM
Ambitious parenting with high academic achievement expectations from kids concept. a mother is bringing a pile of test prep books to her bored, tired kid who is crying and protesting during homeworkPREMIUM
Nanotechnology, molecule model image . mixed mediaPREMIUM
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