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    Female teacher and students watching scientific experiment chemical reaction in laboratory classroom — Stock Photo
    Female teacher and students watching scientific experiment chemical reaction in laboratory classroom
    Dragonfly (Odonata), Bigodi Wetland Sanctuary, Bwindi Impenetrable Forest; Western Region, Uganda — Stock Photo
    Dragonfly (Odonata), Bigodi Wetland Sanctuary, Bwindi Impenetrable Forest; Western Region, Uganda
    Red winterberry branches on a tray with ribbon and scissors — Stock Photo
    Red winterberry branches on a tray with ribbon and scissors
    Bouquet of fresh flowers including white lilies eustoma and aster in glass vase at sunshine — Stock Photo
    Bouquet of fresh flowers including white lilies eustoma and aster in glass vase at sunshine
    Young attractive woman with fresh flower looking away and resting on bed in bedroom — Stock Photo
    Young attractive woman with fresh flower looking away and resting on bed in bedroom
    Green and red haworthia plant with leaves and white dots in dark place — Stock Photo
    Green and red haworthia plant with leaves and white dots in dark place
    Section through a grape stem — Stock Photo
    Section through a grape stem
    Closeup view of Mexican style shrimp cocktail in glass stem bowl — Stock Photo
    Closeup view of Mexican style shrimp cocktail in glass stem bowl
    Close up of a tree in front of a house. — Stock Photo
    Close up of a tree in front of a house.
    Visual rendering of human brain — Stock Photo
    Visual rendering of human brain
    Digital illustration of human cells on blue background. — Stock Photo
    Digital illustration of human cells on blue background.
    Young female scientist viewing microscope during research. — Stock Photo
    Young female scientist viewing microscope during research.
    Acoustic guitar and ukulele placed on green grass growing in nature in summer time in daylight — Stock Photo
    Acoustic guitar and ukulele placed on green grass growing in nature in summer time in daylight
    Close-up of a pumpkin and a yellow blossom on the plant ; Erickson, Manitoba, Canada — Stock Photo
    Close-up of a pumpkin and a yellow blossom on the plant ; Erickson, Manitoba, Canada
    Close-up of transparent glass vases with bunches of fresh flowers placed on table for event — Stock Photo
    Close-up of transparent glass vases with bunches of fresh flowers placed on table for event
    High palms covered with green foliage growing on glade in park of Safdarjung Mausoleum in New Delhi — Stock Photo
    High palms covered with green foliage growing on glade in park of Safdarjung Mausoleum in New Delhi
    Close up of ripe wheat field — Stock Photo
    Close up of ripe wheat field
    Closeup view of beautiful chameleon crawling on tree trunk in wildlife — Stock Photo
    Closeup view of beautiful chameleon crawling on tree trunk in wildlife
    Close-up of willow catkins on tree branch — Stock Photo
    Close-up of willow catkins on tree branch
    Plant with thin stem and tiny pure water drops on curved leaf growing in woods on blurred background — Stock Photo
    Plant with thin stem and tiny pure water drops on curved leaf growing in woods on blurred background
    Female engineers testing robotic arm in office — Stock Photo
    Female engineers testing robotic arm in office
    Untitled Black and White Flowers Still Life — Stock Photo
    Untitled Black and White Flowers Still Life
    Stem cell research — Stock Photo
    Stem cell research
    Elm stem. Light micrograph (LM) of cross-section through woody stem of elm (Ulmus procera) tree. — Stock Photo
    Elm stem. Light micrograph (LM) of cross-section through woody stem of elm (Ulmus procera) tree.
    Little boy making clay volcano at kitchen table — Stock Photo
    Little boy making clay volcano at kitchen table
    Students examining DNA model in classroom laboratory — Stock Photo
    Students examining DNA model in classroom laboratory
    Top view of raw cut Boletus edulis mushrooms on wooden chopping board with garlic and parsley in light kitchen during cooking process — Stock Photo
    Top view of raw cut Boletus edulis mushrooms on wooden chopping board with garlic and parsley in light kitchen during cooking process
    Bath salts, oil, fresh eucalyptus, sponge and towel wellbeing arrangement — Stock Photo
    Bath salts, oil, fresh eucalyptus, sponge and towel wellbeing arrangement
    Blastocyst hollow ball of cells with fluid, digital illustration. — Stock Photo
    Blastocyst hollow ball of cells with fluid, digital illustration.
    A girl photographs potted plants that she has grown in her home garden — Stock Photo
    A girl photographs potted plants that she has grown in her home garden
    Crop unrecognizable ethnic female touching blossoming sunflower with pleasant aroma and gentle petals in countryside — Stock Photo
    Crop unrecognizable ethnic female touching blossoming sunflower with pleasant aroma and gentle petals in countryside
    Water pouring into glassware with inscription i miss you placed near skein of thread and blooming carnation — Stock Photo
    Water pouring into glassware with inscription i miss you placed near skein of thread and blooming carnation
    Close-up of picture-winged fly sitting on wild plant stem. — Stock Photo
    Close-up of picture-winged fly sitting on wild plant stem.
    Top view of fresh raw Boletus edulis with thick stems and cap placed on marble gray background in light room — Stock Photo
    Top view of fresh raw Boletus edulis with thick stems and cap placed on marble gray background in light room
    Closeup view of two empty Champagne glasses — Stock Photo
    Closeup view of two empty Champagne glasses
    Wooden chopping board surrounded by Fresh fruit and vegetables — Stock Photo
    Wooden chopping board surrounded by Fresh fruit and vegetables
    Green blooming bushes with blossoming buds of fresh pink roses growing under evergreen thuja in botanical park — Stock Photo
    Green blooming bushes with blossoming buds of fresh pink roses growing under evergreen thuja in botanical park
    Adult female traveler with lush green plant leaf looking away during trip in woods — Stock Photo
    Adult female traveler with lush green plant leaf looking away during trip in woods
    Green frog on plant stem, close-up. — Stock Photo
    Green frog on plant stem, close-up.
    Colorful illustration of plant with blooming flowers and thin prickly stems on orange background — Stock Photo
    Colorful illustration of plant with blooming flowers and thin prickly stems on orange background
    Orangutan hanging on tree in natural habitat — Stock Photo
    Orangutan hanging on tree in natural habitat
    Lemon in dish of salt — Stock Photo
    Lemon in dish of salt
    Side view of attentive female in eyeglasses checking leaves of potted plants growing on windowsill at home — Stock Photo
    Side view of attentive female in eyeglasses checking leaves of potted plants growing on windowsill at home
    Female teacher and students conducting scientific experiment, watching liquid in test tube in laboratory classroom — Stock Photo
    Female teacher and students conducting scientific experiment, watching liquid in test tube in laboratory classroom
    Curious students examining liquid in beaker, conducting scientific experiment in laboratory classroom — Stock Photo
    Curious students examining liquid in beaker, conducting scientific experiment in laboratory classroom
    Blastocyst structure, conceptual computer artwork. — Stock Photo
    Blastocyst structure, conceptual computer artwork.
    Close-up of a bug on a plant, Indonesia — Stock Photo
    Close-up of a bug on a plant, Indonesia
    Boy students examining liquid in test tube, conducting scientific experiment in laboratory classroom — Stock Photo
    Boy students examining liquid in test tube, conducting scientific experiment in laboratory classroom
    Two Javan tree frogs on a plant, Indonesia — Stock Photo
    Two Javan tree frogs on a plant, Indonesia
    Closeup view of hands plucking thyme leaves from stem — Stock Photo
    Closeup view of hands plucking thyme leaves from stem
    High angle of indigo milk cap edible mushroom growing on ground covered with dry leaves in autumn forest — Stock Photo
    High angle of indigo milk cap edible mushroom growing on ground covered with dry leaves in autumn forest
    Green seedling of houseplant placed in glass bottle with water on wooden shelf near white wall in kitchen — Stock Photo
    Green seedling of houseplant placed in glass bottle with water on wooden shelf near white wall in kitchen
    Beautiful hortensia flowers — Stock Photo
    Beautiful hortensia flowers
    Focused boy student soldering circuit board in classroom — Stock Photo
    Focused boy student soldering circuit board in classroom
    Back view anonymous shirtless male sitting in dark room near tender thin plant twig with withering leaves — Stock Photo
    Back view anonymous shirtless male sitting in dark room near tender thin plant twig with withering leaves
    Water pouring into glassware with inscription i miss you placed near skein of thread and blooming carnation — Stock Photo
    Water pouring into glassware with inscription i miss you placed near skein of thread and blooming carnation
    Row of elegant shiny glasses standing on wooden table in wine cellar with wine bottles on shelves on background — Stock Photo
    Row of elegant shiny glasses standing on wooden table in wine cellar with wine bottles on shelves on background
    From above of whole green and red cherry tomatoes in bowl collected in farm during harvest season — Stock Photo
    From above of whole green and red cherry tomatoes in bowl collected in farm during harvest season
    Beautiful blooming yellow wildflowers and sunset — Stock Photo
    Beautiful blooming yellow wildflowers and sunset
    Flower of sea holly plant on white background. — Stock Photo
    Flower of sea holly plant on white background.