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22279179 results

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    Cancer cell morphology — Stock Photo
    Cancer cell morphology
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Young couple taking a break from hiking, taking selfie with camera phone — Stock Photo
    Young couple taking a break from hiking, taking selfie with camera phone
    Young friends using smart phones at cafe table — Stock Photo
    Young friends using smart phones at cafe table
    Woman in winter clothing having coffee in restaurant — Stock Photo
    Woman in winter clothing having coffee in restaurant
    Smiling business people text messaging with cell phone — Stock Photo
    Smiling business people text messaging with cell phone
    Couples dining and using cell phone at restaurant table — Stock Photo
    Couples dining and using cell phone at restaurant table
    Astrocyte brain glial cell connecting neuronal cells to blood vessel, digital illustration. — Stock Photo
    Astrocyte brain glial cell connecting neuronal cells to blood vessel, digital illustration.
    Planktonic unicellular alga Diploneis sp. — Stock Photo
    Planktonic unicellular alga Diploneis sp.
    Normal human sperm cells — Stock Photo
    Normal human sperm cells
    Side view of cheerful young chinese woman sitting on the floor with smartphone — Stock Photo
    Side view of cheerful young chinese woman sitting on the floor with smartphone
    Close-up of businessman using on mobile phone — Stock Photo
    Close-up of businessman using on mobile phone
    Happy young woman with long hair leaning against wall looking at cell phone — Stock Photo
    Happy young woman with long hair leaning against wall looking at cell phone
    Cell division process — Stock Photo
    Cell division process
    Young afro man with mask is walking while he is using his phone — Stock Photo
    Young afro man with mask is walking while he is using his phone
    Young adult asian man using smartphone at home — Stock Photo
    Young adult asian man using smartphone at home
    Molecules of insulin circulating in the blood stream — Stock Photo
    Molecules of insulin circulating in the blood stream
    Illustration of silhouette of pregnant woman with visible uterus and blastocyst. — Stock Photo
    Illustration of silhouette of pregnant woman with visible uterus and blastocyst.
    Portrait of smiling girl with headphones on shoulders using smartphone and looking at camera at railway station — Stock Photo
    Portrait of smiling girl with headphones on shoulders using smartphone and looking at camera at railway station
    Medical illustration of human cell structure on dark background. — Stock Photo
    Medical illustration of human cell structure on dark background.
    A young couple is doing selfies with a smart phone while chilling out on the couch during weekend. — Stock Photo
    A young couple is doing selfies with a smart phone while chilling out on the couch during weekend.
    Young woman posing for a selfie at outdoor cafe — Stock Photo
    Young woman posing for a selfie at outdoor cafe
    Woman sitting on modern, luxury home showcase exterior patio with ocean view — Stock Photo
    Woman sitting on modern, luxury home showcase exterior patio with ocean view
    Family taking selfie with camera phone — Stock Photo
    Family taking selfie with camera phone
    Woman using mobile phone in restaurant — Stock Photo
    Woman using mobile phone in restaurant
    Young women friends with camera phone taking selfie on airplane — Stock Photo
    Young women friends with camera phone taking selfie on airplane
    3d illustration of a Golgi apparatus, or body, within a eukaryotic cell. Golgi are membrane-bound organelles that modify and package proteins. — Stock Photo
    3d illustration of a Golgi apparatus, or body, within a eukaryotic cell. Golgi are membrane-bound organelles that modify and package proteins.
    Businessman looking down at cell phone in Venice — Stock Photo
    Businessman looking down at cell phone in Venice
    Plasmodium vivax protozoa inside blood vessel, digital illustration. — Stock Photo
    Plasmodium vivax protozoa inside blood vessel, digital illustration.
    Human sperm cells, abstract computer illustration. — Stock Photo
    Human sperm cells, abstract computer illustration.
    Man with headphones and mp3 player listening to music in living room — Stock Photo
    Man with headphones and mp3 player listening to music in living room
    Anatomy of adrenal gland with labels — Stock Photo
    Anatomy of adrenal gland with labels
    Woman with smart phone working in supermarket — Stock Photo
    Woman with smart phone working in supermarket
    Man using mobile phone — Stock Photo
    Man using mobile phone
    Asian women doing tourism in Madrid and taking a selfie, Spain — Stock Photo
    Asian women doing tourism in Madrid and taking a selfie, Spain
    Abstract animal cells, digital illustration. — Stock Photo
    Abstract animal cells, digital illustration.
    Normal human red blood cell — Stock Photo
    Normal human red blood cell
    Red blood cells — Stock Photo
    Red blood cells
    Neural network showing synaptic terminals — Stock Photo
    Neural network showing synaptic terminals
    Migrating breast cancer cell, digital 3d illustration. — Stock Photo
    Migrating breast cancer cell, digital 3d illustration.
    Coloured scanning electron micrograph of 293T cell in early stage of programmed apoptosis cell death. — Stock Photo
    Coloured scanning electron micrograph of 293T cell in early stage of programmed apoptosis cell death.
    Human oesophagus wall — Stock Photo
    Human oesophagus wall
    Happy woman using smart phone at home — Stock Photo
    Happy woman using smart phone at home
    Girl holding smartphone in hand — Stock Photo
    Girl holding smartphone in hand
    Seminiferous tubules and lending cells — Stock Photo
    Seminiferous tubules and lending cells
    Man using smartphone and smiling cheerfully — Stock Photo
    Man using smartphone and smiling cheerfully
    Happy young man listening to headphones — Stock Photo
    Happy young man listening to headphones
    White blood cell and proteins, digital illustration. — Stock Photo
    White blood cell and proteins, digital illustration.
    Businesswoman holding disposable coffee cup and using mobile phone in office — Stock Photo
    Businesswoman holding disposable coffee cup and using mobile phone in office
    Father and daughter looking at smartphone together — Stock Photo
    Father and daughter looking at smartphone together
    Teen girl looking at her smartphone on the street on a sunny day — Stock Photo
    Teen girl looking at her smartphone on the street on a sunny day
    Young couple with cell phone grocery shopping at market — Stock Photo
    Young couple with cell phone grocery shopping at market
    Red blood cells in blood vessel, digital illustration. — Stock Photo
    Red blood cells in blood vessel, digital illustration.
    Laughing mother and daughters taking selfie — Stock Photo
    Laughing mother and daughters taking selfie
    Pathogenic bacteria in the blood stream — Stock Photo
    Pathogenic bacteria in the blood stream
    Girl in sunglasses holding smartphone — Stock Photo
    Girl in sunglasses holding smartphone
    Plasmodium ovale protozoan parasites and red blood cell in flow, computer illustration. — Stock Photo
    Plasmodium ovale protozoan parasites and red blood cell in flow, computer illustration.
    Fat in blood cells blocking blood vessel, digital illustration. — Stock Photo
    Fat in blood cells blocking blood vessel, digital illustration.
    Blood stream and artery walls — Stock Photo
    Blood stream and artery walls
    Red blood cells and blood vessel — Stock Photo
    Red blood cells and blood vessel