Portrait of a male doctor in a laboratory with a microscope looking at the camera serious. Doctor the doctor smiles at the camera
Portrait a white haired male lab doctor with a microscope looks at the camera serious and then smiles in slow motion
Scientist examining microscope in laboratory
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male microbiologist is exploring sample in laboratory, looking into microscope, specialist of DNA analysis
Medical doctor using microscope with tablet pc at the laboratory
Close up portrait of male doctor smiling to the camera. He is in professional modern office or laboratory
Female scientist looking through microscope in laboratory. Modern science laboratory. Biologist working with microscope at laboratory. Laboratory equipment. Scientist working at laboratory
Portrait of a male doctor, surgeon or nurse turning to look at camera wearing a face mask in a hospital, medical facility, or laboratory, in slow motion
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Woman in laboratory looking through a microscope
closeup male lab doctor chemist looking into microscope Spbd. concept chemistry, experiment, analysis. professional man examine. pharmaceutical chemistry laboratory