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Teszt témájú stock fotók és képek

1,809,444 teszt jogdíjmentes stock fotó és kép találatunk van az ön számára

3d ask question mark. make decision problem solution. psychologist coach session medicine banner vector illustration
3d ask question mark. make decision problem solution. psychologist coach session medicine banner vector illustrationPREMIUM
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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 concept
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
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.
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
Little girl wearing glasses and eye patch or occluder with blurry eye chart at the background, amblyopia (lazy eye) treatment
Little girl wearing glasses and eye patch or occluder with blurry eye chart at the background, amblyopia (lazy eye) treatmentPREMIUM
Asian woman with painful expression is putting nasal swab into nose to self test for possible infection of virus at home
Asian woman with painful expression is putting nasal swab into nose to self test for possible infection of virus at homePREMIUM
Woman using coronavirus(covid-19) rapid antigen self test kit (atk) at home with a cotton nasal swab Stock fotó
Woman using coronavirus(covid-19) rapid antigen self test kit (atk) at home with a cotton nasal swabPREMIUM
Set of funny hamster on white background
Set of funny hamster on white backgroundPREMIUM
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!
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
Quality control on milling cnc machine, coordinate measuring machine, quality control machine
Quality control on milling cnc machine, coordinate measuring machine, quality control machinePREMIUM
Young woman destroying by futuristic machine, digital art style, illustration painting Stock fotó
Young woman destroying by futuristic machine, digital art style, illustration paintingPREMIUM
Little girl wearing eyeglasses covering her eye with one hand taking eyesight test before school with blurry eye chart at the background
Little girl wearing eyeglasses covering her eye with one hand taking eyesight test before school with blurry eye chart at the backgroundPREMIUM
Young man with light bulb helmet
Young man with light bulb helmetPREMIUM
Woman holding rapid antigen test kit with negative result during swab covid-19 testing. coronavirus self nasal or home test, lockdown and home isolation concept
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
Asian female doctor wear white coat and face mask explaining uterus model to woman in hospital
Asian female doctor wear white coat and face mask explaining uterus model to woman in hospitalPREMIUM
People scientist character working in laboratory engaged in research vector set
People scientist character working in laboratory engaged in research vector setPREMIUM
Vektorok
Moody upset student girl in earphones sitting outside and texting friends on cell phone Stock fotó
Moody upset student girl in earphones sitting outside and texting friends on cell phonePREMIUM
3d microscope, globe, paper plane, magnifying, beaker, test tube icon isolated on pink background. room online innovative education, e-learning concept, 3d render illustration Stock fotó
3d microscope, globe, paper plane, magnifying, beaker, test tube icon isolated on pink background. room online innovative education, e-learning concept, 3d render illustrationPREMIUM
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.
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
Vektorok
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-2 Stock fotó
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
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 photo
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
Happy woman holding coronavirus(covid-19) negative test result with antigen rapid test kit (atk)
Happy woman holding coronavirus(covid-19) negative test result with antigen rapid test kit (atk)PREMIUM
Car buy sell checklist. car appraisal check mark
Car buy sell checklist. car appraisal check markPREMIUM
Blood sample tube positive with monkeypox virus, new epidemic disease in 2022
Blood sample tube positive with monkeypox virus, new epidemic disease in 2022PREMIUM
Color flames. gas and zinc, potassium, strontium and sodium chemical elements ions emission in chemistry laboratory analysis flame test. blue, violet and orange color flames in bunsen burner Vektoros grafika
Color flames. gas and zinc, potassium, strontium and sodium chemical elements ions emission in chemistry laboratory analysis flame test. blue, violet and orange color flames in bunsen burnerPREMIUM
Vektorok
Woman in a medical gown and glasses holds a flask with a plant in her hand biology botany medicine
Woman in a medical gown and glasses holds a flask with a plant in her hand biology botany medicinePREMIUM
Quality control specialist inspecting food in laboratory
Quality control specialist inspecting food in laboratoryPREMIUM
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.
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
Woman taking sample for dna test on light background Stock fotó
Woman taking sample for dna test on light backgroundPREMIUM
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 homework
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
New modern lithium-ion batteries with increased capacity. testing prototypes of new batteries on a laboratory bench Stock fotó
New modern lithium-ion batteries with increased capacity. testing prototypes of new batteries on a laboratory benchPREMIUM
Asian woman making blood test at home Stock fotó
Asian woman making blood test at homePREMIUM
Beautician will do prp therapy for the face against wrinkles. she has blood plasma for injections and a syringe with plasma in her test tube. cosmetology in the beauty salon. Stock fotó
Beautician will do prp therapy for the face against wrinkles. she has blood plasma for injections and a syringe with plasma in her test tube. cosmetology in the beauty salon.PREMIUM
A doctor examines the urinary system of a patient with a bladder model.
A doctor examines the urinary system of a patient with a bladder model.PREMIUM
Captcha robot code. recaptcha button. captcha test password. turing web technology. icons for computer, website and internet. login icon. vector. Stock fotó
Captcha robot code. recaptcha button. captcha test password. turing web technology. icons for computer, website and internet. login icon. vector.PREMIUM
Vektorok
Different products on table and scientist in laboratory. quality control
Different products on table and scientist in laboratory. quality controlPREMIUM
Medical healthcare doctor nurse holding coronavirus covid-19 swab test kit, ppe protective mask and gloves, tube for taking op np patient specimen sample, pcr dna rna protocol process stock photo Stock fotó
Medical healthcare doctor nurse holding coronavirus covid-19 swab test kit, ppe protective mask and gloves, tube for taking op np patient specimen sample, pcr dna rna protocol process stock photoPREMIUM
Searching for bacteria in burger
Searching for bacteria in burgerPREMIUM
Smart phone and stethoscope on the black table. phone repair and service concept.
Smart phone and stethoscope on the black table. phone repair and service concept.PREMIUM
Vector chemical reactions research is done using glass flasks full of yellow blue liquid, funnel and beaker isolated on background
Vector chemical reactions research is done using glass flasks full of yellow blue liquid, funnel and beaker isolated on backgroundPREMIUM
Vektorok
Fresh vegetables, fruits, meat on table and scientist proceeding quality control in laboratory
Fresh vegetables, fruits, meat on table and scientist proceeding quality control in laboratoryPREMIUM
Scientists looking at microscope overlay with time clock and virus for coronavirus(covid-19) vaccine research concept.
Scientists looking at microscope overlay with time clock and virus for coronavirus(covid-19) vaccine research concept.PREMIUM
Lab grown meat in petri dish served on light grey table, flat lay
Lab grown meat in petri dish served on light grey table, flat layPREMIUM
Test tube with red plug isolated on white background with clipping path
Test tube with red plug isolated on white background with clipping pathPREMIUM
Head and shoulders portrait of a senior man performing breath test to diagnose sibo (small intestinal bacterial overgrowth) Stock fotó
Head and shoulders portrait of a senior man performing breath test to diagnose sibo (small intestinal bacterial overgrowth)PREMIUM
Variant virus, coronavirus, spike protein. omicron. covid-19 seen under the microscope. sars-cov-2, 3d render
Variant virus, coronavirus, spike protein. omicron. covid-19 seen under the microscope. sars-cov-2, 3d renderPREMIUM
Electronics maintenance and repair engineer soldering motherboard, microchip and circuit board, looking through magnifying glass. conceptual shot: close-up low angle magnifying eye and face Stock fotó
Electronics maintenance and repair engineer soldering motherboard, microchip and circuit board, looking through magnifying glass. conceptual shot: close-up low angle magnifying eye and facePREMIUM
Laboratory test tube background. covid-19 corona virus pandemic crisis. glass pipette fluid drop. global disease problem. vaccine research science texture. shiny crystal glass isolated on white. Stock fotó
Laboratory test tube background. covid-19 corona virus pandemic crisis. glass pipette fluid drop. global disease problem. vaccine research science texture. shiny crystal glass isolated on white.PREMIUM
Coronavirus covid-19 news story summary photo set in concept of covid-19 effects to people life behavior, economy, social and medical service caused by outbreak of 2019 coronavirus disease.
Coronavirus covid-19 news story summary photo set in concept of covid-19 effects to people life behavior, economy, social and medical service caused by outbreak of 2019 coronavirus disease.PREMIUM
A woman taking a car driving lesson
A woman taking a car driving lessonPREMIUM
Coronavirus test. medical worker in protective suite taking a swab for corona virus test, potentially infected young woman Stock fotó
Coronavirus test. medical worker in protective suite taking a swab for corona virus test, potentially infected young womanPREMIUM
Blood sugar testing equipment for diabetics with glucometer lancing device foods below 55 on the glycemix index. high in protein, omega 3, antioxidants, fibre, minerals & vitamins. on mottled blue.
Blood sugar testing equipment for diabetics with glucometer lancing device foods below 55 on the glycemix index. high in protein, omega 3, antioxidants, fibre, minerals & vitamins. on mottled blue.PREMIUM
Monkeypox test, lab technician holding blood sample tube for monkeypox virus test
Monkeypox test, lab technician holding blood sample tube for monkeypox virus testPREMIUM
An asian ophthalmologist examines the child's vision. an optometrist examines a child's eyesight using a trial frame. the boy patient visits an ophthalmology clinic. they have smiling faces
An asian ophthalmologist examines the child's vision. an optometrist examines a child's eyesight using a trial frame. the boy patient visits an ophthalmology clinic. they have smiling facesPREMIUM
Cultured meat in petri dish served on light grey table, flat lay
Cultured meat in petri dish served on light grey table, flat layPREMIUM
Asian woman is having telemedicine online at home-female doctor explain about covid-19 self test process Stock fotó
Asian woman is having telemedicine online at home-female doctor explain about covid-19 self test processPREMIUM
Doctor with ppe suit test coronavirus(covid-19) to young man by nasal swab Stock fotó
Doctor with ppe suit test coronavirus(covid-19) to young man by nasal swabPREMIUM
Woman holding rapid antigen test kit with negative result during swab covid-19 testing. coronavirus self nasal or home test, lockdown and home isolation concept Stock fotó
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
Asian female doctor wearing gloves and isolation mask is making a covid-19 vaccination in the shoulder of child patient with her mother at hospital
Asian female doctor wearing gloves and isolation mask is making a covid-19 vaccination in the shoulder of child patient with her mother at hospitalPREMIUM
Teenage girl students learning and doing a chemical experiment and holding test tube in hands in science class on the table.education concept
Teenage girl students learning and doing a chemical experiment and holding test tube in hands in science class on the table.education conceptPREMIUM
Neon quiz game template. four options answers for knowledge exam in school, tv show. vector illustration
Neon quiz game template. four options answers for knowledge exam in school, tv show. vector illustrationPREMIUM
Vektorok
Three out of ten people separated by a line. visualization of statistical data. 30% of 100%. polls test results. equality in numbers. dividing people into two groups. market segmentation Stock fotó
Three out of ten people separated by a line. visualization of statistical data. 30% of 100%. polls test results. equality in numbers. dividing people into two groups. market segmentationPREMIUM
Asian woman puts nasal swab into nose for covid-19 self test
Asian woman puts nasal swab into nose for covid-19 self testPREMIUM
Young father and son chemists in the lab Stock fotó
Young father and son chemists in the labPREMIUM
Woman looking at the new iphone 13 and 14 pro max with customers Sajtóképek
Woman looking at the new iphone 13 and 14 pro max with customersPREMIUM
A healthcare professional wearing a protective suit and disposable sterile gloves takes samples from a patients nose for a covid 19 test. pandemic against a gray background. Stock fotó
A healthcare professional wearing a protective suit and disposable sterile gloves takes samples from a patients nose for a covid 19 test. pandemic against a gray background.PREMIUM
Genetic engineering, surrogacy, embryology. a hologram of a baby on dark blue background, genetic analysis in pregnancy planning. concept of pregnancy, maternity, artificial fertilization
Genetic engineering, surrogacy, embryology. a hologram of a baby on dark blue background, genetic analysis in pregnancy planning. concept of pregnancy, maternity, artificial fertilizationPREMIUM
Modern computer with iq test on screen in office
Modern computer with iq test on screen in officePREMIUM
Ophthalmology concept. ophthalmologist doctor checks patient eyesight. optical test for eyes, spectacles technology. good vision and eye care. ophthalmological sight examination and treatment
Ophthalmology concept. ophthalmologist doctor checks patient eyesight. optical test for eyes, spectacles technology. good vision and eye care. ophthalmological sight examination and treatmentPREMIUM
Vektorok
Pediatrician taking nasal mucus test sample from elementary age girl's nose performing respiratory virus testing procedure
Pediatrician taking nasal mucus test sample from elementary age girl's nose performing respiratory virus testing procedurePREMIUM
Online education. teen guy expressing happiness, got good exam results, using laptop and taking notes, home interior, copy space Stock fotó
Online education. teen guy expressing happiness, got good exam results, using laptop and taking notes, home interior, copy spacePREMIUM
Vector set of realistic glass laboratory empty and water-filled chemical glassware isolated on a white background. volumetric flask, graduated cylinder, beaker, funnel, erlenmeyer flask and test tube.
Vector set of realistic glass laboratory empty and water-filled chemical glassware isolated on a white background. volumetric flask, graduated cylinder, beaker, funnel, erlenmeyer flask and test tube.PREMIUM
Vektorok
Think clearly and rationally. serious child think holding book green grass. critical and creative thinking skills. making decision. doing homework assignment. intellectual growth. education school
Think clearly and rationally. serious child think holding book green grass. critical and creative thinking skills. making decision. doing homework assignment. intellectual growth. education schoolPREMIUM
Front view portrait of a student studying reading notes outdoors
Front view portrait of a student studying reading notes outdoorsPREMIUM
Children english class
Children english classPREMIUM
Diabetes square icon - sugar cube dissolving inside blood drop - high glucose level sign - isolated vector medical antidiabetic symbol. vector illustration
Diabetes square icon - sugar cube dissolving inside blood drop - high glucose level sign - isolated vector medical antidiabetic symbol. vector illustrationPREMIUM
Vektorok
Young stressed woman holding coronavirus(covid-19) positive test result with antigen rapid test kit (atk)
Young stressed woman holding coronavirus(covid-19) positive test result with antigen rapid test kit (atk)PREMIUM
A pregnant girl holds in her hands a photo from an ultrasonic study of her unborn child
A pregnant girl holds in her hands a photo from an ultrasonic study of her unborn childPREMIUM
Wireframe rendering of aeroengine test cell. digital twin concept. 3d rendering image.
Wireframe rendering of aeroengine test cell. digital twin concept. 3d rendering image.PREMIUM
Many different miniature road signs and cars on wooden table. driving school Stock fotó
Many different miniature road signs and cars on wooden table. driving schoolPREMIUM
Different laboratory glassware with transparent liquid on wooden table against blurred background
Different laboratory glassware with transparent liquid on wooden table against blurred backgroundPREMIUM
Asian male student sitting at desk writing in classroom Stock fotó
Asian male student sitting at desk writing in classroomPREMIUM
World diabetes day awareness concept. the diabetic measures the level of glucose in the blood, 14 november. Stock fotó
World diabetes day awareness concept. the diabetic measures the level of glucose in the blood, 14 november.PREMIUM
Its finals week. full length shot of a young female student studying at home.
Its finals week. full length shot of a young female student studying at home.PREMIUM
Young chemist student experimenting in lab
Young chemist student experimenting in labPREMIUM
New infectious monkeypox virus disease sample in lab tube in the scientist hand in blue medical glove on light background. Stock fotó
New infectious monkeypox virus disease sample in lab tube in the scientist hand in blue medical glove on light background.PREMIUM
Man testing rich soil outdoors, closeup
Man testing rich soil outdoors, closeupPREMIUM
Group of multiethnic college students performing experiment using microscope in science lab. university focused student looking through microscope in biology class while sitting in a row at desk. high school girl examine samples during lecture.
Group of multiethnic college students performing experiment using microscope in science lab. university focused student looking through microscope in biology class while sitting in a row at desk. high school girl examine samples during lecture.PREMIUM
Coronavirus test. medical worker in protective suite taking a swab for corona virus test, potentially infected young woman
Coronavirus test. medical worker in protective suite taking a swab for corona virus test, potentially infected young womanPREMIUM
Female patient wearing mask over mouth is having sample taken from nose for a pcr test for covid 19.
Female patient wearing mask over mouth is having sample taken from nose for a pcr test for covid 19.PREMIUM
Asian doctor is using a patient's blood pressure monitor at the time of his annual check-up and explains his blood pressure.
Asian doctor is using a patient's blood pressure monitor at the time of his annual check-up and explains his blood pressure.PREMIUM
Stick figure man and woman chemist making scientific research in chemistry laboratory class vector icon pictogram set
Stick figure man and woman chemist making scientific research in chemistry laboratory class vector icon pictogram setPREMIUM
Vektorok
Week planner, chnelltest, rapid corona test in german language. flat lay with calendar, keyboard, alarm clock. hand holding express antigen corona test and pp2 medical face mask.
Week planner, chnelltest, rapid corona test in german language. flat lay with calendar, keyboard, alarm clock. hand holding express antigen corona test and pp2 medical face mask.PREMIUM
Ophthalmologist examination of elderly man with slit lamp. medical equipment Stock fotó
Ophthalmologist examination of elderly man with slit lamp. medical equipmentPREMIUM
Driving school. portrait of happy middle east woman in headscarf showing thumbs up sitting inside luxury car. smiling muslim female client making appoval gesture, got her driving license
Driving school. portrait of happy middle east woman in headscarf showing thumbs up sitting inside luxury car. smiling muslim female client making appoval gesture, got her driving licensePREMIUM
High speed internet connection ideas, speedometer and internet connection. vector illustrations
High speed internet connection ideas, speedometer and internet connection. vector illustrationsPREMIUM
Vektorok
Man taking sample for dna test on light background
Man taking sample for dna test on light backgroundPREMIUM
Adorable little girl doing homework with tablet at table indoors
Adorable little girl doing homework with tablet at table indoorsPREMIUM
Laptop. mockup screen and headphones on grey desk and plain background banner. distant learning or working from home, online courses or support minimal concept. helpdesk or call center headset
Laptop. mockup screen and headphones on grey desk and plain background banner. distant learning or working from home, online courses or support minimal concept. helpdesk or call center headsetPREMIUM
Approval icon, document accredited, authorized agreement, accreditation symbol with checkmark. 3d vector illustration. Stock fotó
Approval icon, document accredited, authorized agreement, accreditation symbol with checkmark. 3d vector illustration.PREMIUM
Vektorok
Couple waiting for appointment with std specialist in clinic, closeup
Couple waiting for appointment with std specialist in clinic, closeupPREMIUM