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    Male teacher calling on students in classroom — Stock Photo
    Male teacher calling on students in classroom
    Solid phase extraction columns being placed on stand by technician. — Stock Photo
    Solid phase extraction columns being placed on stand by technician.
    DNA strand in test tube, digital illustration. — Stock Photo
    DNA strand in test tube, digital illustration.
    Medical testing microscopes and equipment in laboratory. — Stock Photo
    Medical testing microscopes and equipment in laboratory.
    African american male computer technician wearing headphones using laptop working in server room. digital information storage and communication network technology. — Stock Photo
    African american male computer technician wearing headphones using laptop working in server room. digital information storage and communication network technology.
    Intercontinental missile over Earth surface, digital artwork. — Stock Photo
    Intercontinental missile over Earth surface, digital artwork.
    Illustration of abstract plexus lungs on black background. — Stock Photo
    Illustration of abstract plexus lungs on black background.
    Man operating a flying drone on a rock — Stock Photo
    Man operating a flying drone on a rock
    Conceptual digital illustration of medical nanorobot attacking cancerous cell. — Stock Photo
    Conceptual digital illustration of medical nanorobot attacking cancerous cell.
    Medium tray with cells and DNA autoradiogram for scientific research. — Stock Photo
    Medium tray with cells and DNA autoradiogram for scientific research.
    Scientist in clean suit using digital tablet — Stock Photo
    Scientist in clean suit using digital tablet
    Composition and research, analysis of vitamins and components of pills and capsules in the pharmaceutical sector — Stock Photo
    Composition and research, analysis of vitamins and components of pills and capsules in the pharmaceutical sector
    Nanomachines working on red blood cells, digital illustration. — Stock Photo
    Nanomachines working on red blood cells, digital illustration.
    Diverse business people standing using digital tablet in modern office. business modern office workplace technology. — Stock Photo
    Diverse business people standing using digital tablet in modern office. business modern office workplace technology.
    Sample for analysis by liquid chromatography in autosampler machine. — Stock Photo
    Sample for analysis by liquid chromatography in autosampler machine.
    Silicon integrated chip on blue background. — Stock Photo
    Silicon integrated chip on blue background.
    Confident female astronaut standing in nature in evening — Stock Photo
    Confident female astronaut standing in nature in evening
    Illustration of satellite spacecraft in front of Mars planet surface. — Stock Photo
    Illustration of satellite spacecraft in front of Mars planet surface.
    3d illustration of x-ray of broken ulna and radius bone. — Stock Photo
    3d illustration of x-ray of broken ulna and radius bone.
    Female digital forensic expert examining computer hard drive and taking notes in police science laboratory. — Stock Photo
    Female digital forensic expert examining computer hard drive and taking notes in police science laboratory.
    Coloured scanning electron micrograph of cancer cell from human colon. — Stock Photo
    Coloured scanning electron micrograph of cancer cell from human colon.
    African american male computer technician using laptop working in business server room. digital information storage and communication network technology. — Stock Photo
    African american male computer technician using laptop working in business server room. digital information storage and communication network technology.
    Medical nanorobot on black background, digital illustration. — Stock Photo
    Medical nanorobot on black background, digital illustration.
    Nurse vaccinating a young boy with the covid-19 vaccine — Stock Photo
    Nurse vaccinating a young boy with the covid-19 vaccine
    Focused boy students using digital tablet at microscope in laboratory classroom — Stock Photo
    Focused boy students using digital tablet at microscope in laboratory classroom
    African american female computer technician using laptop working in server room. digital information storage and communication network technology. — Stock Photo
    African american female computer technician using laptop working in server room. digital information storage and communication network technology.
    Pipette adding sample to petri dish with DNA autoradiogram in background. — Stock Photo
    Pipette adding sample to petri dish with DNA autoradiogram in background.
    Graphene sheet, conceptual digital illustration. — Stock Photo
    Graphene sheet, conceptual digital illustration.
    Female astronaut in illuminated vintage helmet using mobile phone — Stock Photo
    Female astronaut in illuminated vintage helmet using mobile phone
    Female laboratory assistant holding chemical flask. — Stock Photo
    Female laboratory assistant holding chemical flask.
    University students using digital tablet while doing experiment on microscope in laboratory at college — Stock Photo
    University students using digital tablet while doing experiment on microscope in laboratory at college
    Man operating a flying drone in countryside — Stock Photo
    Man operating a flying drone in countryside
    Beautiful woman poses looking at camera dressed as an astronaut. — Stock Photo
    Beautiful woman poses looking at camera dressed as an astronaut.
    Male laboratory assistant using mini centrifuge. — Stock Photo
    Male laboratory assistant using mini centrifuge.
    Professor with muscular dystrophy working with students in a laboratory — Stock Photo
    Professor with muscular dystrophy working with students in a laboratory
    Laboratory assistants working in lab. — Stock Photo
    Laboratory assistants working in lab.
    Female scientists working in laboratory. — Stock Photo
    Female scientists working in laboratory.
    African american male computer technician using laptop working in business server room. digital information storage and communication network technology. — Stock Photo
    African american male computer technician using laptop working in business server room. digital information storage and communication network technology.
    Space hotel. Artwork of a futuristic space hotel in Earth orbit. The structure is circular and spins at such a speed as to provide artificial gravity for its inhabitants. — Stock Photo
    Space hotel. Artwork of a futuristic space hotel in Earth orbit. The structure is circular and spins at such a speed as to provide artificial gravity for its inhabitants.
    Cropped shot of doctor treats painful knee with cold — Stock Photo
    Cropped shot of doctor treats painful knee with cold
    Professor with muscular dystrophy working with students in a laboratory — Stock Photo
    Professor with muscular dystrophy working with students in a laboratory
    Confident female astronaut standing in nature in evening — Stock Photo
    Confident female astronaut standing in nature in evening
    Scientist using digital tablet in science lab — Stock Photo
    Scientist using digital tablet in science lab
    Scientists in face masks talking in laboratory — Stock Photo
    Scientists in face masks talking in laboratory
    Large array of satellite dishes against blue sky in New Mexico, USA. — Stock Photo
    Large array of satellite dishes against blue sky in New Mexico, USA.
    Illustration of astronaut in white spacesuit flying in shadow in space. — Stock Photo
    Illustration of astronaut in white spacesuit flying in shadow in space.
    Female scientists working in laboratory — Stock Photo
    Female scientists working in laboratory
    Close-up of plant seedling in soil in Petri dish in laboratory. — Stock Photo
    Close-up of plant seedling in soil in Petri dish in laboratory.
    Grains and pulses in plastic cups for agriculture research, conceptual image. — Stock Photo
    Grains and pulses in plastic cups for agriculture research, conceptual image.
    Nanobot in bloodstream with red erythrocytes, digital illustration. — Stock Photo
    Nanobot in bloodstream with red erythrocytes, digital illustration.
    Space craft vehicles in cloudy sky, illustration. — Stock Photo
    Space craft vehicles in cloudy sky, illustration.
    Pipette adding sample to petri dish with DNA autoradiogram in background. — Stock Photo
    Pipette adding sample to petri dish with DNA autoradiogram in background.
    Digital illustration of global network over planet Earth, world connectivity concept. — Stock Photo
    Digital illustration of global network over planet Earth, world connectivity concept.
    Male and female faces in low poly style, digital illustration. — Stock Photo
    Male and female faces in low poly style, digital illustration.
    Scientist using laptop at desk in science laboratory — Stock Photo
    Scientist using laptop at desk in science laboratory
    Scanning electron micrograph of PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph of PC12 neurone in culture.
    Close-up of drop of red liquid pipetted into multi-well sample tray. — Stock Photo
    Close-up of drop of red liquid pipetted into multi-well sample tray.
    Male scientist using computer. — Stock Photo
    Male scientist using computer.
    Examining cultured cells under microscope, close-up. — Stock Photo
    Examining cultured cells under microscope, close-up.
    Conceptual 3d illustration of artificial insemination, in vitro fertilization of human egg cell. — Stock Photo
    Conceptual 3d illustration of artificial insemination, in vitro fertilization of human egg cell.