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    Scientist holding multi-well plate with growth medium. — Stock Photo
    Scientist holding multi-well plate with growth medium.
    Biotechnology engineer inspecting cell culture flask. — Stock Photo
    Biotechnology engineer inspecting cell culture flask.
    Female researcher using micropipette and tubes in laboratory, close-up. — Stock Photo
    Female researcher using micropipette and tubes in laboratory, close-up.
    Hands of scientist using pipette and petri dish — Stock Photo
    Hands of scientist using pipette and petri dish
    Hands of scientist using syringe and petri dish — Stock Photo
    Hands of scientist using syringe and petri dish
    Female scientist examining fluid in beaker, rear view — Stock Photo
    Female scientist examining fluid in beaker, rear view
    Close-up of hands of female scientist working in laboratory with pipette and flask. — Stock Photo
    Close-up of hands of female scientist working in laboratory with pipette and flask.
    Female scientist using pipette in laboratory — Stock Photo
    Female scientist using pipette in laboratory
    Digital illustration of cell in early stage of programmed cell death. — Stock Photo
    Digital illustration of cell in early stage of programmed cell death.
    Human brain cells — Stock Photo
    Human brain cells
    Smiling young man using smart phone in window — Stock Photo
    Smiling young man using smart phone in window
    Man and woman texting with cell phone and drinking beer at bar — Stock Photo
    Man and woman texting with cell phone and drinking beer at bar
    Close-up of female scientist using pipette in laboratory — Stock Photo
    Close-up of female scientist using pipette in laboratory
    Smiling young woman commuting with bicycle, talking on cell phone on sunny urban street — Stock Photo
    Smiling young woman commuting with bicycle, talking on cell phone on sunny urban street
    Young adults using smart phones — Stock Photo
    Young adults using smart phones
    Cultured cancer cells — Stock Photo
    Cultured cancer cells
    Visual rendering of Animal cells — Stock Photo
    Visual rendering of Animal cells
    Young woman using smart phone on patio swing — Stock Photo
    Young woman using smart phone on patio swing
    Couple taking self-portrait in park — Stock Photo
    Couple taking self-portrait in park
    Women using cell phone in car — Stock Photo
    Women using cell phone in car
    Human sperm cells — Stock Photo
    Human sperm cells
    Tween girl texting with smart phone on sofa — Stock Photo
    Tween girl texting with smart phone on sofa
    Human sperm cells — Stock Photo
    Human sperm cells
    Skateboarder listening music in park — Stock Photo
    Skateboarder listening music in park
    Smiling woman with afro listening to music with headphones and mp3 player on bus — Stock Photo
    Smiling woman with afro listening to music with headphones and mp3 player on bus
    Coloured scanning electron micrograph of 293T cell infected with human immunodeficiency virus. — Stock Photo
    Coloured scanning electron micrograph of 293T cell infected with human immunodeficiency virus.
    Smiling female college student texting in corridor — Stock Photo
    Smiling female college student texting in corridor
    Scanning electron micrograph of PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph of PC12 neurone in culture.
    Young women friends taking selfie with smart phone on urban street — Stock Photo
    Young women friends taking selfie with smart phone on urban street
    Young man photographing woman on motorcycle at beach — Stock Photo
    Young man photographing woman on motorcycle at beach
    Young man with dogs working at desk in home office — Stock Photo
    Young man with dogs working at desk in home office
    Man using camera phone in park — Stock Photo
    Man using camera phone in park
    Smiling young woman texting with smart phone at breakfast table — Stock Photo
    Smiling young woman texting with smart phone at breakfast table
    Young friends texting with cell phone, enjoying sunny summer picnic — Stock Photo
    Young friends texting with cell phone, enjoying sunny summer picnic
    Man listening to headphones in living room at home — Stock Photo
    Man listening to headphones in living room at home
    Scientist holding multi-well plate with growth medium. — Stock Photo
    Scientist holding multi-well plate with growth medium.
    Biotechnology or biotech, concept of creation, division and cellular development. High organic technology with productive purposes — Stock Photo
    Biotechnology or biotech, concept of creation, division and cellular development. High organic technology with productive purposes
    Young friends with camera phone taking selfie on sunny summer beach — Stock Photo
    Young friends with camera phone taking selfie on sunny summer beach
    Young female college student using smart phone — Stock Photo
    Young female college student using smart phone
    Young women friends enjoying breakfast, using smart phone in kitchen — Stock Photo
    Young women friends enjoying breakfast, using smart phone in kitchen
    Smiling young woman with headphones texting with cell phone and drinking coffee at cafe table — Stock Photo
    Smiling young woman with headphones texting with cell phone and drinking coffee at cafe table
    Friends taking selfie with camera phone — Stock Photo
    Friends taking selfie with camera phone
    Scanning electron micrograph (SEM) of sarcoma cells in culture. — Stock Photo
    Scanning electron micrograph (SEM) of sarcoma cells in culture.
    Enthusiastic college students taking selfie in park — Stock Photo
    Enthusiastic college students taking selfie in park
    Young woman texting on sunny urban street — Stock Photo
    Young woman texting on sunny urban street
    Smiling young friends taking selfie with camera phone at sidewalk cafe — Stock Photo
    Smiling young friends taking selfie with camera phone at sidewalk cafe
    Teenage girls taking selfie with camera phone in kitchen — Stock Photo
    Teenage girls taking selfie with camera phone in kitchen
    Young women friends with camera phone posing for selfie on airplane — Stock Photo
    Young women friends with camera phone posing for selfie on airplane
    Young woman posing for a selfie at sidewalk cafe — Stock Photo
    Young woman posing for a selfie at sidewalk cafe
    Casual businesswoman with headphones using cell phone in office — Stock Photo
    Casual businesswoman with headphones using cell phone in office
    College students using smart phones and hanging out — Stock Photo
    College students using smart phones and hanging out
    Playful young couple taking selfie with camera phone — Stock Photo
    Playful young couple taking selfie with camera phone
    Young women friends hanging out, using smart phones on apartment sofa — Stock Photo
    Young women friends hanging out, using smart phones on apartment sofa
    Woman using cell phone on bench — Stock Photo
    Woman using cell phone on bench
    Teenage friends using smart phone outside sunny school building — Stock Photo
    Teenage friends using smart phone outside sunny school building
    Female researcher using light microscope for examining stem cells in culture jar. — Stock Photo
    Female researcher using light microscope for examining stem cells in culture jar.
    Teenage friends using smart phones — Stock Photo
    Teenage friends using smart phones
    Colored scanning electron micrograph of stem cell-derived motor neuron cell. — Stock Photo
    Colored scanning electron micrograph of stem cell-derived motor neuron cell.
    Smiling female college student texting in stairway — Stock Photo
    Smiling female college student texting in stairway
    Happy young women taking selfie with camera phone — Stock Photo
    Happy young women taking selfie with camera phone