Medicine professional making research experimental substance in laboratory close up. Involved scientist man filling test tube using pipette
Young microbiologist experimenting with medicines in clinic close up. Serious man scientist using pipette for examining sample in microscope
Experienced male scientist in lab coat and gloves writitng down description of scientific experiment in document while standing by workplace in chemical laboratory
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A Seasoned Male Scientist With Grey Hair and Safety Goggles Smiles Confidently in a Cutting-edge Laboratory, Highlighting Scientific Innovation and Expertise. Advanced Lab Equipment and a Colleague in the Background Emphasize Teamwork.
Portrait of scientist man with mathematical equations background. He put on his glasses and smile at camera. Clever and smart teacher lecturer concept. Let's study!
Sad laboratory researcher test tube dissatisfied experiment closeup. Disappointing man scientist in safety failed research
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Mature scientist works with specimen collection of fossil remains in archaeological laboratory. Archaeologist or paleontologist studies
Portrait of Chinese male scientist is analyzing a liquid to extract the DNA and molecules in the test tubes in laboratory.
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Senior archaeologist works with fossil remains in modern archaeological lab. Paleoanthropologist in lab coat studies prehistoric human bones
View through glass wall of Asian scientist in lab coat sitting at desk, looking through microscope and writing down notes during laboratory research
Portrait of Chinese male scientist is analyzing a sample to extract the DNA and molecules with microscope in laboratory.
Young Employee Explores Laboratory
Smart researcher exploring medicines in innovation laboratory close up. Serious scientist in looking at test tubes with preparation.
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A Confident Senior Male Scientist in a White Lab Coat and Gloves Stands in a Modern Laboratory, Showcasing Scientific Expertise and Dedication to Research. the Background Features Advanced Lab Equipment and Chemical Solutions.
Microbiological laboratory work, petri dish
Side view of Asian scientist wearing protective mask and gloves sitting at workplace, using microscope and writing down results of research while working in laboratory
Portrait of confident Asian male scientist in white coat posing for camera with arms crossed in laboratory
Doctor investigate drug sample working in laboratory close up. Involved researcher in safety gloves looking at test tube with medicines
Asian scientist uses microscope and computer
Exhausted chemistry student staying up all night working on his final project
Scientist in lab. Scientist looking at chemical liquid in research laboratory. Scientist working in laboratory with chemical reagents. Lab man carrying out scientific research in lab. Scientist lab
Close-up tilting down shot of face and hands of female scientist with prosthetic arm, in white coat dropping cell culture solution into Petri dish with green substrate, performing study in biotech lab
Tilt up shot of Asian male scientist examining notes on clipboard while standing in laboratory
Male Asian scientist in lab coat and protective gloves looking through microscope and writing down notes during experiment in laboratory
Scientist looking at camera standing in a plant and talking. Horizontal indoors shot
Scientist stirring chemical in mortar and pestle 4k
Smart man raising his arms acting confused, shaking his head no, and unsure of something while standing in front of a chalkboard
View through glass wall of confident Asian scientist in white coat and eyeglasses standing in laboratory and looking away thoughtfully
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Tilt up portrait shot of African American forensic technician examining gun in evidence bag, then looking at camera while sitting at workplace in crime lab
Medium shot of male Asian scientist in medical gloves and white coat working with microscope and taking notes during laboratory experiment
Slowmo closeup of Caucasian male chemist in protective goggles and lab coat looking at purple liquid in glass flask
Portrait scientist male conducting medical test experiments using microscope 4K
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Portrait of Black forensic scientist in protective glasses, gloves and medical coat examining gun in evidence bag and then posing for camera while working in crime lab
Midsection selective focus shot of unrecognizable black male scientist in white coat standing in chemistry lab, performing experiment and drawing liquid into glass straw with bulb filler
Confused male teacher or scientist shrugging his shoulders looking at the camera in a classroom or labratory
View through glass wall of Asian male scientist pouring blue chemical with pipette into test tube and watching reaction during experiment in laboratory
Portrait of senior male scientist in lab coat standing with arms crossed and looking at camera with confidence
Senior male scientist working with microscope and then posing for camera at desk in laboratory
Scientist testing DNA biochemistry in laboratory. health care concept.
Young doctor examining microscope in hospital lab
Black doctor using computer in lab
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Senior archaeologist measures fossil bones using professional measuring tool, studies remains of extinct prehistoric human under magnifying
Medium portrait of serious Caucasian male scientist in protective coveralls posing or camera with hands folded standing in modern research laboratory
Experienced male doctor middle-aged with gray beard and hair wearing white gown working with microscope and laptop in the medical 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
Close up shot of Caucasian male scientist in protective glasses looking through microscope and writing down results of research while working in laboratory
Scientist testing DNA biochemistry in laboratory. health care concept.