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24367317 results

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    Primula pollen grain — Stock Photo
    Primula pollen grain
    Destruction of a human embryo — Stock Photo
    Destruction of a human embryo
    Human smooth muscle, light micrograph. — Stock Photo
    Human smooth muscle, light micrograph.
    Man cooking at stove behind laptop, coffee and cell phone in kitchen — Stock Photo
    Man cooking at stove behind laptop, coffee and cell phone in kitchen
    Man talking on cell phone with automobile hood raised at roadside — Stock Photo
    Man talking on cell phone with automobile hood raised at roadside
    Active senior woman using smart phone on bike in park — Stock Photo
    Active senior woman using smart phone on bike in park
    Visual rendering of Cells — Stock Photo
    Visual rendering of Cells
    Creative business people working behind bicycle wheel in office — Stock Photo
    Creative business people working behind bicycle wheel in office
    Woman using cell phone in kitchen — Stock Photo
    Woman using cell phone in kitchen
    Businesswoman using tablet computer at modern office — Stock Photo
    Businesswoman using tablet computer at modern office
    Plasmodium malariae protozoa in blood vessel, computer illustration. — Stock Photo
    Plasmodium malariae protozoa in blood vessel, computer illustration.
    Scientist holding multi-well plate with growth medium. — Stock Photo
    Scientist holding multi-well plate with growth medium.
    Woman talking on cell phone in coffee shop — Stock Photo
    Woman talking on cell phone in coffee shop
    Happy young friends laughing together outdoors — Stock Photo
    Happy young friends laughing together outdoors
    Young woman with headphones using cell phone, grocery shopping in market — Stock Photo
    Young woman with headphones using cell phone, grocery shopping in market
    Close-up of man repairing mobile phone in repair centre — Stock Photo
    Close-up of man repairing mobile phone in repair centre
    Female biologist holding flask containing stem cells. — Stock Photo
    Female biologist holding flask containing stem cells.
    Medical illustration of human cell structure on dark background. — Stock Photo
    Medical illustration of human cell structure on dark background.
    Antibodies attacking neurons. Conceptual computer illustration of autoimmune neurologic diseases — Stock Photo
    Antibodies attacking neurons. Conceptual computer illustration of autoimmune neurologic diseases
    Fertilisation of egg cell with spermatozoa, digital illustration. — Stock Photo
    Fertilisation of egg cell with spermatozoa, digital illustration.
    Smiling skier friends taking selfie with camera phone — Stock Photo
    Smiling skier friends taking selfie with camera phone
    Group of friends at a restaurant, using devices — Stock Photo
    Group of friends at a restaurant, using devices
    Sportswoman using her smartphone in park after workout — Stock Photo
    Sportswoman using her smartphone in park after workout
    Antibodies attacking cancer cell, computer illustration — Stock Photo
    Antibodies attacking cancer cell, computer illustration
    Immune response to cancer — Stock Photo
    Immune response to cancer
    Successful adult businesswoman talking on cell phone — Stock Photo
    Successful adult businesswoman talking on cell phone
    Woman with camera phone photographing playful friends throwing confetti at restaurant table — Stock Photo
    Woman with camera phone photographing playful friends throwing confetti at restaurant table
    Children in paper crowns relaxing on sofa — Stock Photo
    Children in paper crowns relaxing on sofa
    Coloured transmission electron micrograph (TEM) of a section through a Langerhans cell from the epidermis of the skin. — Stock Photo
    Coloured transmission electron micrograph (TEM) of a section through a Langerhans cell from the epidermis of the skin.
    Coloured scanning electron micrograph (SEM) of the surface of a squamous epithelial cell from the ureter. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the surface of a squamous epithelial cell from the ureter.
    Technician checking stem cell cultures in bioengineering laboratory. — Stock Photo
    Technician checking stem cell cultures in bioengineering laboratory.
    Cancer cell morphology — Stock Photo
    Cancer cell morphology
    Young attractive Woman in evening gown using cell phone — Stock Photo
    Young attractive Woman in evening gown using cell phone
    Mother and son using smart phone and digital tablet on bed — Stock Photo
    Mother and son using smart phone and digital tablet on bed
    Portrait enthusiastic young woman on bicycle texting on city street — Stock Photo
    Portrait enthusiastic young woman on bicycle texting on city street
    A group of Egyptian boys outside on their phones — Stock Photo
    A group of Egyptian boys outside on their phones
    Light micrograph of onion (Allium cepa) root tip cells undergoing mitosis (nuclear division). — Stock Photo
    Light micrograph of onion (Allium cepa) root tip cells undergoing mitosis (nuclear division).
    Mother playing with baby girl and checking cell phone — Stock Photo
    Mother playing with baby girl and checking cell phone
    Red blood cells — Stock Photo
    Red blood cells
    Young woman is checking her smart phone during breakfast and sharing news with her boyfriend. — Stock Photo
    Young woman is checking her smart phone during breakfast and sharing news with her boyfriend.
    Side view of smiling businessman in white shirt using phone over business building facade at urban scene — Stock Photo
    Side view of smiling businessman in white shirt using phone over business building facade at urban scene
    Woman relaxing at home using smartphone — Stock Photo
    Woman relaxing at home using smartphone
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Motorcycle mechanics working in workshop — Stock Photo
    Motorcycle mechanics working in workshop
    Woman using mobile phone in armchair — Stock Photo
    Woman using mobile phone in armchair
    Red blood cells — Stock Photo
    Red blood cells
    Woman with headphones stretching leg at gym — Stock Photo
    Woman with headphones stretching leg at gym
    Freckled woman looks to camera whilst typing on phone at home at night — Stock Photo
    Freckled woman looks to camera whilst typing on phone at home at night
    Plasmodium vivax protozoa and red blood cells, digital illustration. — Stock Photo
    Plasmodium vivax protozoa and red blood cells, digital illustration.
    Woman talking on cell phone with automobile hood raised at roadside — Stock Photo
    Woman talking on cell phone with automobile hood raised at roadside
    Cropped image of Young Chinese woman on mobile phone — Stock Photo
    Cropped image of Young Chinese woman on mobile phone
    Group of friends at a restaurant looking at phone — Stock Photo
    Group of friends at a restaurant looking at phone
    3d illustration of virus particles with receptors on red background. — Stock Photo
    3d illustration of virus particles with receptors on red background.
    Smiling couple with camera phone taking selfie on stairs — Stock Photo
    Smiling couple with camera phone taking selfie on stairs
    Teenage girl in sleepwear looking at her smartphone in her room in the afternoon — Stock Photo
    Teenage girl in sleepwear looking at her smartphone in her room in the afternoon
    Business people on sunny, urban balcony, Shoreditch, London — Stock Photo
    Business people on sunny, urban balcony, Shoreditch, London
    Dead, dying and healthy red blood cells, conceptual digital illustration. — Stock Photo
    Dead, dying and healthy red blood cells, conceptual digital illustration.
    Businessman and a colleague discussing over digital tablet in office — Stock Photo
    Businessman and a colleague discussing over digital tablet in office
    PC12 neurone in culture — Stock Photo
    PC12 neurone in culture
    Illustration of illuminated red human cancer cells. — Stock Photo
    Illustration of illuminated red human cancer cells.