Back view of african american male doctor walking through hospital corridor
Science expert in protective suit filling test tube with chemical substance close up. Scientist in hazmat mask conducting experiment in laboratory
A group of employees in medical uniform working in a medical laboratory, using a microscope and conducting a blood test
Water purification test. Drop blue liquid in test tube with clean water. Scientist doing chemical experiment
Young Employee Explores Laboratory
Medical worker walking through white corridor. Steady shot of male doctor walking hospital corridor. Lab worker in uniform go factory corridor. Male scientist in pharmaceutical factory corridor
Rear wide view video of unrecognizable male scientist in white uniform walking through lad with metal tubes and engineering equipment aside
Slow motion confident Asian doctor in protective PPE suit wearing face mask and eyeglasses
Workers in clean room in a semiconductors manufacturing facility
Smiling doctor with stethoscope on Green Screen, Chroma Key
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Man buttoning Up Lab Coat with Black Gloves in Professional Setting
Clean room manufacturing of silicon wafers for the semiconductors industry
Professional scientist with clean uniform protection using digital tablet to collect data of plant in the cannabis sativa indoor farm, Cannabis plantation for medical treatment concept
Young woman lab assistant in pharmaceutical laboratory. American professional handling glass flask in modern company. Employee in work attire.
Tilt up of male scientist in protective uniform, mask, glasses and gloves shaking and examining yellow liquid in glass flask while researching on antiviral drug in lab. Covid-19 pandemic concept
Close up of a professional doctor putting on the gloves
Workers in clean room in a semiconductors manufacturing facility
Slow motion confident Asian doctor in protective PPE suit wearing face mask and eyeglasses
Asian Scientist Lady Wearing Protective Glasses Standing In Scientific Center
Crop stylish chemist with glass
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Close-Up of Man in Black rubber Gloves unbuttoning his white Lab Coat
Chemistry expert researching virus in protective uniform at innovation laboratory close up. Chemist looking microscope holding test tubes.
Rack focus of anonymous person in latex glove tapping monitor of computer during work in modern genetic laboratory
Medium shot of two professional biotechnologists in protective clothing checking test tubes with unrecognizable liquids while doing research in lab
confident high-skilled african american female biologist in uniform and protective face mask and gloves posing on camera with glass test tube in evening lab
Professional doctor in gloves and mask with medical syringe in hands, getting ready for injection. Closeup view
Two pharmaceutical manufacturing workers in white uniform control production process. Scientists working in laboratory. Medicine production equipment. Factory employee control pharma production
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Close-Up of Man buttoning Lab Coat with Black Gloves
Female chemist in protective face mask, glasses and gloves pouring blue liquid into test tubes with pipette while doing scientific experiment in laboratory
Workers in clean room in a semiconductors manufacturing facility
Slowmo focus on military man holding top secret folder and female scientist shaking hands in laboratory at daytime
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Close-Up of Man in Lab Coat Rubbing His Hand
Waist-up portrait of confident male African American doctor in white hazmat suit, respirator and face shield looking on camera in laboratory
Black doctor using computer in lab
Close-up Timelapse: Young Woman in Lab Coat Working with Chemical Liquids
Medium long of three diverse doctors putting on white hazmat suits in laboratory
Portrait of Asian scientist in white coat and gloves looking through microscope then posing for camera at work in laboratory
Happy doctor smiling at the camera on white background
Doctor putting on medical gloves
Likable confident purposeful qualified african american male chemist in protective mask,eyewear ,gloves and white coat conducting chemical experiment with fluids in dark lighted lab
Handyman in blue overalls
Young Female Scientist in Lab: Posing for Camera
Young doctor pointing back at copyspace. Happy cheerful physician, grey background.
Side view waist up shot of male biochemist in protective coverall uniform examining liquids in glass test tubes while doing research in laboratory
people wearing uniform walking in the laboratory
Male biotechnologist in protective clothing using torch while inspecting dark secret laboratory
Ban forbidden quarantine zone. Dangerous flue coronavirus pandemic epidemic. Medical lab female doctor in mask with protective infection gloves and uniform showing stop forbid sign in hospital lab.
Rear view video of unrecognizable male scientist in white uniform walking through lad with metal tubes and engineering equipment aside