Close up shot of face of female asian scientist in protective mask, glasses and suit looking through microscope while conducting research on antiviral medicine in laboratory
Chest up slowmo of serious Caucasian chemist in face shield and lab coat conducting experiment in lab adding hydrogen peroxide and some black powder in test tube and watching chemical reaction
The business woman in glasses looking to the screen on the hologram background
The serious man in glasses working. evening night time
Scientist working in lab. Concentrated scientist face. Researcher using pipette in laboratory. Laboratory worker conducting chemical research in lab. Scientist in lab. Chemist focused on work
The businesswoman working on the blue sensor screen in the dark lab
Close up microbiologist man in medical uniform looks under microscope analyzing
Chemist woman smiling. Close up of female chemist face in safety glasses. Smiling woman chemist in lab. Happy chemist scientist portrait. Smiling scientist in science lab
Portrait of scientist man wearing coverall smiling at camera sitting in modern equipped laboratory. Chemist doctor xamining virus evolution using high tech for scientific research, vaccine development
Female research scientist looking into microscope,wearing goggles, close up
The businesswoman working on the black monitor
Old man looking through magnifying glass
A crazy evil doctor scientist rubbing his hands with a smirk. Wearing protective medical suit, gloves and mask. Isolated black background.
Scientist writing down some data with pen. Scientist hands in gloves making notes. Portrait of male researcher working in science laboratory. Male microbiologist working in lab. Male lab worker
The businessman looks on blue monitors in a lab
Doctor looking through glasses. Close up of researcher squints eyes holding glasses in hands. Laboratory worker having trouble with glasses. Doctor in lab hold eyeglasses
Scientist smart clever man in white work robe and spectacles near chalk board with equations and formula, drink coffee and smile at camera, 4k UHD.
Close up of a female research scientist eyes,looking at samples under microscope
Laboratory worker face in protective glasses and white protective suit. Portrait of pharmacy factory worker. Close up of chemist face in protective uniform working in lab
Medium portrait of three diverse doctors in white hazmat suits, respirators and face shields looking on camera in laboratory
Close up Asian male doctor wear ppe suit, personal protective equipments, protective glasses, n95 mask, pandemic covid-19 infection preventing, medical personnel at the dental clinic, dentist glasses
Close-up portrait of male Caucasian doctor and his blurred colleagues in white hazmat suits, respirators and face shields looking on camera in laboratory
children draw at the table, fool around, laughing, have fun
A doctor wearing binocular magnifying glasses and a mask is focused during an operation. Action. Side view of a male doctor face.
Waist up shot of professional Caucasian male microbiologist in protective face shield and white lab coat examining culture of liquids in glass test tubes, working in scientific lab with assistant
Portrait of male research scientist conducting chemical experiment in modern laboratory. Concept of pandemic, modern medicine.
Slow-motion footage of two diverse male chemists conducting research in a laboratory
Man examines matter on the slides
Close-up portrait of a scientist analyzing a yellow liquid to extract the DNA and molecules in the test tubes. Doctor working with liquid in a laboratory. Сoncept of pandemic, modern medicine.
Successful mixed race group of doctors puts palm together on centre and rejoices in the success of their team work
A doctor with face mask, corona virus concept.
Medium slowmo of two diverse male scientists concentrated on research working with substances using special glass equipment, sitting together at table in modern lab
Face of female scientist or doctor in white protective mask. Close up view. Concept of different professions.
scientist spin adjusting microscope Spbd. male chemist face closeup. fixing equipment to watch examine under a microscope blood drops to detect diseases. pharmaceutical laboratory. study sample
Portrait of a geneticist conducting experiments in a modern laboratory
Medium long of three diverse doctors in white hazmat suits putting on face shields in laboratory
Chemist put on her face the protective glasses
Portrait of a smiling doctor removing face mask
Close up hands of Asian doctor in protective hazmat PPE protective suit wearing blue medical latex gloves, confidence healthcare worker, Coronavirus COVID-19 outbreak healthcare medical concept
Chemistry scientist looking microscope. Female chemist face looking microscope. Close up of chemical scientist looking through microscope. Science microscope research concept
Portrait of female young doctor nurse medical assistant surgeon standing in medical office hospital room during surgery. Close-up Face Of A
Smart scientist working with High Tech Equipment, innovative science laboratory
Child creating art with markers
The man in glasses looking to the display on the hologram background
Factory employee portrait during work. Close up of laboratory worker face in protective mask. Lab scientist face in mask and sterile uniform. Doctor portrait
Portrait of thoughtful lab worker in orange uniform. Closeup of confident scientist in orange protective suit and mask on face. Factory worker face mask
Waist up of concentrated Caucasian male chemist in protective face shield, white lab coat and gloves pipetting some unrecognizable red liquid from test tube while doing research in laboratory