Face of ukrainian historian, philosopher, naturalist and scientist Volodymyr Vernadskyi on paper money banknote bill. National currency of Ukraine hryvnia UAH. Hryvna or hryvnya
The businesswoman in glasses on the hologram background
Man Has A Serious Look On His Face
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Excited scientist working on microscope rejoicing research resulsts in laboratory close up. Smiling happy researcher feeling inventing vaccine.
Doctor or scientist giving an interview close-up
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A woman in a lab coat and safety smiles looking at the camera sitting in front of a microscope in a medical laboratory
Scientist showing one eye on camera in laboratory, wearing safety glasses and face mask. Woman biologist looking at camera with face of face, working in research lab. Close up
Woman looking at camera in research laboratory, scientist wearing protective glasses and working on chemistry development. Biochemistry worker with safety goggles on face. Close up
Dedicated Medic in Protective Gear on the Street
Portrait of a thinking doctor or scientist in a laboratory, close-up. Doctor makes a decision
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A woman in a lab coat and safety smiles looking at the camera sitting in front of a microscope in a medical laboratory
Closeup hand of woman doctor or scientist in PPE suite uniform wearing blue glove protective wear medical face mask and protective glasses coronavirus or COVID-19 healthcare medical concept
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
Scientist team working in laboratory. Close up of scientist woman talking with male scientist in lab. Serious woman scientist talking with lab man. Close up of laboratory team working
Female scientist portrait. Close up of laboratory worker face in protective mask looking away. Doctor face in mask
Old man looking through magnifying glass
Doctor taking off protective mask at sunset and smiling, close-up
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A woman in a lab coat and safety smiles looking at the camera sitting in front of a microscope in a medical laboratory
The businessman in glasses standing near a big display on a hologram background
Desperate tired doctor looking at himself in the mirror, close-up
Close up open eye of Asian doctor in protective hazmat PPE protective suit wearing face mask and eyeglasses, confidence healthcare worker, Coronavirus COVID-19 outbreak healthcare medical concept
Serious Expression on Young Man's Face
The businesswoman looking on the blue screen in the dark lab
The businessman working near a screen on the hologram background
Contempt in the face of a man
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Chest up portrait of Caucasian female microbiologist in face shield and mask looking at camera while working at table in modern laboratory
The happy couple in futuristic glasses on a laser rays background
Portrait footage of young adult doctor putting on protective mask before work
The face of a man offended
Half face shot footage of African American doctor wearing protective mask looking at camera, copy space
Chest-up of Asian scientist in white hazmat suit, respirator and face shield sitting in laboratory, working with hazardous chemicals
The businesswoman looking on a screen on the hologram background
In the laboratory, the woman stirs the pink liquid
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A man in a lab coat uses a microscope sitting at a desk in a medical laboratory. Close-up of his focused face
The woman working on sensor display in the dark laboratory
Happy researcher in lab. Lab researcher in safety glasses. Woman scientist face. Lab technician smiling. Female lab scientist smiling. Happy woman scientist in laboratory. Female researcher portrait
Doctor With A Stern Facial Expression Close Up
A doctor with face mask, corona virus concept.
Close-up portrait shot footage of unrecognizable woman working as doctor in hospital wearing mask smiling at camera
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Closeup microbiology specialist looking microscope exploring micro samples. Woman scientist in making medical research at laboratory
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A female laboratory looks up from her work and smiles at the camera, sitting in front of a microscope in a medical laboratory
Asian male doctor put on ppe suit, personal protective equipment, white medical suit, doctor wearing protective suit, office routine, pandemic covid-19 infection, medical personnel in the hospital,
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 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 handsome young clever scientist in a classic suit looking pensively through the window and walking away. Stock footage
Medical researcher in medical lab. Close up of female lab researcher doing medical research. Woman scientist. Pharmaceutical research. Medical scientist doing laboratory research. Liquid in lab flask
Ultra Macro Close Up Footage of a Male Scientist Wearing Medical Mask and Looking into the Microscope.