Objevte milióny obrázků, fotografií, videí a zvuků.
Fotografie
Vektory
Videa
Audio
Nástroje
Ceny
Podpora
cz
Přihlášení
Zaregistrujte se
Dobrý den, Guest
Přihlášení
Zaregistrujte se
Fotografie
Vektory
Videa
Audio
Nástroje
Ceny
Podpora
Jazyky
Česky
English
Česky
Deutsch
Español
Français
Magyar
Italiano
日本語
한국어
Nederland
Język polski
Português (PT)
Русский язык
简体中文
繁體中文
Türkçe
Vyhledávání pomocí obrázku
Vyhledávejte s 123RF snímky pomocí obrázků a ne textu. Zkuste přetáhnout fotografii do šedého oblasti.
Drag and drop file or
Browse
Přetáhněte snímek sem
Vše
Filtr
Rozdělení dle
Náhodně
Nové
Georank
Typ média
Vše
Fotografie
Vektorové ilustrace
Orientace
Vše
Horizontální
Vertikální
Čtvercová
Panorama
Bezpečné vyhledávání
Počet lidí
Vše
Více
Kolekce
Vše
Období
Vše
Styl
Zaostřené na detail
Vzory
Energické
Barva
Je možné zvolit až 3 barvy
Vyříznuto
Nezahrnuje tato slova
Filtr
test Obrázky a Fotografie
1,503,749 shoduje se
Stránka
za 10,000
science, chemistry, biology, medicine and people concept - close up of young female scientist holding test tube with blood sample making research in clinical laboratory
Stressed student studying for exam in classroom
female college student sitting and exam in the classroom
Education Flat Icon Set for Flyer, Poster, Web Site Like Test, Pencil and Stopwatch.
Extended Ishihara color blindness test
education, high school, university, learning and people concept - student writing to notebook at exam or lecture
Student Studying Hard Exam and Sleeping on Books, Tired Girl Read Difficult Book in Library
View of a Young attractive student taking exams
health care, medicine, people, eyesight and technology concept - girl checking vision with tonometer at eye clinic
Close up of an eye and vision test chart
people, education, session, exams and school concept - tired student girl or young woman with books sleeping in library
Stressed student studying for exam in classroom
Ophthalmology concept. Male patient under eye vision examination in eyesight ophthalmological correction clinic
preparation for exam
Female ophthalmologist determines diopter to elderly man
Women researchers are taking to hand the test tube
Measure child glucose level blood test diabetes little boy using glucometer
Doctor laboratory assistant in protective suit takes swab from nose of sick patient at home. Laboratory tests for coronavirus concept.
syringe injecting blood into a tube
Side view of a worried student trying to do a difficult exam in a classroom
Teenage student looking at an exam and gesturing happiness isolated on white background
Student filling out answers to a test with a pencil.
Doctor writing patient notes on a medical examination or prescription focus on stethoscope
Cassette rapid test for COVID-19 or novel coronavirus
Purple background with DNA. Scince illustration of a DNA molecule.
Hand holding test tube with blood plasma ready for testing on white background, clipping path.
ultrasound with pregnancy test on wooden background
Student filling out answers to exam test answer sheet with pencil. Flat style vector illustration isolated on white background.
Finger clicking on a tablet with multiple-choice questions
people, education, high school, stress and learning concept - tired asian young woman student with tablet pc computer and notepad suffering from headache at home
Breast self exam, cancer monthly examination infographics. Icon set. Symptoms of cancer or tumor. Cute colored cartoon style. Vector for flyers, brochures, web resources, health centers.
Female Pupil Finding School Exam Difficult
A/B split testing concept. Marketing or SEO specialist think about A/B split testing.
Boy's Set to Study Variation
Senior looks in instrument for checking eyes at ophthalmologist
Melanoma Skin Cancer Symptoms Causes Risk Factors Diagnosis Stick Figure Pictogram Icons
Young students having a test in a classroom
Corona virus Covid-19 respiratory sputum specimen swab test tube with gloves
Multiple Choice Test
Cropped picture of a doctor checking electrodes on his patient's body
Illustration Featuring the Silhouettes of Students Taking an Exam
Test Your Strength Game Symbol Vector Illustration
School student's taking exam, thinking hard, writing answer in classroom for educational university admission test and world literacy day concept
doctor takes a blood test in newborns. Extract from the hospital
Asian Little Chinese Girl Doing Eyes Examination Through Auto refraktometer in isolated White Background
Teenage Students Sitting Examination With Teacher Invigilating
Coronavirus test. Medical worker in protective suite taking a swab for corona virus test, potentially infected young woman
education concept - student with computer studying at school
Hearing test. Realistic ear on white background with sound waves. Vector illustration.
Rapid test covid, you need a drop of blood and the result is ready within 10 minutes
Portrait of a frustrated elementary school student thinking his exam in the classroom
Blood sample for DNA testing
Blood samples to identify paternity using DNA
Close-up of male doctor using stethoscope and focusing on stethoscope
Shot of a sportsman during a cardiac stress test
Red mark check on Cholesterol, Triglyceride and HDL-Con request form with blood sample in blood tube for test.
Crash test dummy with car on white background. Modern robot with artificial intelligence symbolizes the safety of the car
examination
Hopeful couple checking a pregnancy test together sitting on a couch in the living room at home
Woman doctor to measure the pulse
Happy Asian couple smiling after find out positive pregnancy test in bedroom at home
close up of young female scientist holding tube with blood sample making and test or research in clinical laboratory
Collection of 16 Rorschach test inkblots. Vector illustration
high school or university student hands taking exams, writing examination on paper answer sheet optical form of standardized test on desk doing final exam in classroom. Education literacy concept.
hand of a technician holding a tube of blood in a laboratory
Shocked guy finds out that his wife is pregnant
Test Your Strength Amusement with hitting hammer. strength tester. carnival game - vector illustration
Silver ballpoint pen pointing to letter in eyesight check table. Sight test and correction, excellent vision or optician shop, laser surgery alternative, driver health certificate examination concept
Not ready worried man checking a pregnancy test with his excited wife sitting on a couch at home
crash test dummy
Young Female Doctor Taking Blood Sample Of Child Patient In Clinic
Colored flat and isolated disease icon set with different disease and ways to treat and recognize disease
Calibration printing marks
pregnancy, fertility, maternity and people concept - happy smiling woman looking at pregnancy test at home
Young girl patient is having a medical attendance at the optometrist.
health care, medicine, people, eyesight and technology concept - optometrist with trial frame checking girl patient vision at eye clinic or optics store
doctor takes a blood test in newborns. Extract from the hospital
Childs ophthalmology - doctor optometrist checks eyesight for little girl
Smiling little african girl with mid age ear specialist
Scientist in laboratory with biological tube for analysis and sampling of Covid-19.
Woman pin-up style with eyeglasses and blackboard
STD test blood analysis collection tube selected by technician. Serial number is random, labels and document are fictitious and created by the photographer.
Patients undergoing medical examination
Positive mature gynecologist working in the clinic
Medical worker taking a swab for corona virus sample from potentially infected woman with the isolation gown or protective suits and surgical face masks
Exams. Cropped view of students writing a test in their exercise books
Coronavirus test - Medical worker taking a swab for corona virus sample from potentially infected woman with the isolation gown or protective suits and surgical face masks
Asian boy wearing Sleep Apnea Diagnostic medical device Kit. Sleep Lab Test.
Test of alcohol before driving
Anxious Teenage Student Sitting Examination In School Hall
Positive test result by using rapid test device for COVID-19 virus
Young female student having examination in classroom
Competitive business concept
Education and back to school concept - Close-up of a student's hand holding a pencil or pen to write on the notebook on the final exam day.
Test tube and flask - chemical laboratory test
blood glucose meter, the blood sugar value is measured on a finger
pretty female college student sitting in a classroom full of students during class
Person Hand Measuring The Wetness Off A Moldy Wall
Immunologist Doing Skin Prick Allergy Test on a Woman’s Arm
Coronavirus test - Medical worker taking a throat swab for coronavirus sample from a potentially infected woman with the isolation gown or protective suits and surgical face masks
Další strana
Stránka
za 10,000
Česky
Filtr
Filtr