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    From above of branch of tree with green lichen on ground covered with dry foliage in autumn forest — Stock Photo
    From above of branch of tree with green lichen on ground covered with dry foliage in autumn forest
    Closeup green tomatoes ripening with raindrops on branches of plant growing in agricultural field in countryside — Stock Photo
    Closeup green tomatoes ripening with raindrops on branches of plant growing in agricultural field in countryside
    Male teacher and girl students conducting scientific experiment at microscope in laboratory classroom — Stock Photo
    Male teacher and girl students conducting scientific experiment at microscope in laboratory classroom
    Beautiful red flower on black background — Stock Photo
    Beautiful red flower on black background
    Overhead view of fresh tangerines — Stock Photo
    Overhead view of fresh tangerines
    Grilled lamb cutlets — Stock Photo
    Grilled lamb cutlets
    Digital artwork of round blue cells on plain background. — Stock Photo
    Digital artwork of round blue cells on plain background.
    Kameyama bamboo forest; Kyoto, Kansai, Japan — Stock Photo
    Kameyama bamboo forest; Kyoto, Kansai, Japan
    Girl holding a dandelion — Stock Photo
    Girl holding a dandelion
    Scientist pipetting sample into growth medium in multiwell plate. — Stock Photo
    Scientist pipetting sample into growth medium in multiwell plate.
    From above of baking tray with various whole unpeeled carrots with stalks on brown background — Stock Photo
    From above of baking tray with various whole unpeeled carrots with stalks on brown background
    Colored human embryonic stem cells, digital illustration. — Stock Photo
    Colored human embryonic stem cells, digital illustration.
    Smiling female science teacher and girl student reading textbook at microscope in laboratory classroom — Stock Photo
    Smiling female science teacher and girl student reading textbook at microscope in laboratory classroom
    Curious, smiling students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Curious, smiling students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Eager, smiling students raising hands in science laboratory classroom — Stock Photo
    Eager, smiling students raising hands in science laboratory classroom
    Leafless branch with spring buds — Stock Photo
    Leafless branch with spring buds
    Curious girl examining molecule model in classroom — Stock Photo
    Curious girl examining molecule model in classroom
    Dandelion seeds blowing in wind at summer day — Stock Photo
    Dandelion seeds blowing in wind at summer day
    Pink cherry blossom, scissors, paper and string — Stock Photo
    Pink cherry blossom, scissors, paper and string
    Low angle of young Asian woman dressed in burgundy turtleneck concentrated on cutting stem of pink rose with secateurs indoors — Stock Photo
    Low angle of young Asian woman dressed in burgundy turtleneck concentrated on cutting stem of pink rose with secateurs indoors
    Purple lily flower in glass vase — Stock Photo
    Purple lily flower in glass vase
    Ripe red edible raspberry growing on branch of perennial shrub cultivated in farm in countryside — Stock Photo
    Ripe red edible raspberry growing on branch of perennial shrub cultivated in farm in countryside
    Dry trees with sticking roots in mountain valley in sunny day — Stock Photo
    Dry trees with sticking roots in mountain valley in sunny day
    Boy amidst plants — Stock Photo
    Boy amidst plants
    Colored scanning electron micrograph of human mesenchymal stem cell. — Stock Photo
    Colored scanning electron micrograph of human mesenchymal stem cell.
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium. — Stock Photo
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium.
    Pieces of fresh green Aloe Vera on white background — Stock Photo
    Pieces of fresh green Aloe Vera on white background
    Section through a grape stem — Stock Photo
    Section through a grape stem
    Spiny plant stem in glass bottle — Stock Photo
    Spiny plant stem in glass bottle
    Male junior high teacher helping boy student using computer in computer lab — Stock Photo
    Male junior high teacher helping boy student using computer in computer lab
    Palm leaves composition — Stock Photo
    Palm leaves composition
    Gardenia, X-ray, radiology scan — Stock Photo
    Gardenia, X-ray, radiology scan
    Closeup of fern stem on blurred background — Stock Photo
    Closeup of fern stem on blurred background
    Japanese honeysuckle stem — Stock Photo
    Japanese honeysuckle stem
    Close-up green leaves of plant growing in nature — Stock Photo
    Close-up green leaves of plant growing in nature
    Human hand touching leafless branch — Stock Photo
    Human hand touching leafless branch
    Scientists viewing sample on glass slide under light microscope. — Stock Photo
    Scientists viewing sample on glass slide under light microscope.
    Visual rendering of human brain — Stock Photo
    Visual rendering of human brain
    Field harvesting on the fields — Stock Photo
    Field harvesting on the fields
    Hymenopteran hanging on green plant stem. — Stock Photo
    Hymenopteran hanging on green plant stem.
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab
    Lighting Halloween pumpkin in dark forest — Stock Photo
    Lighting Halloween pumpkin in dark forest
    Small spider reaching a leg toward dew covered spiderweb — Stock Photo
    Small spider reaching a leg toward dew covered spiderweb
    Coloured scanning electron micrograph (SEM) of a freeze-fractured Nasturtium stem, showing numerous vascular bundles (such as at upper centre) with an inner xylem (pink) and outer phloem (yellow). — Stock Photo
    Coloured scanning electron micrograph (SEM) of a freeze-fractured Nasturtium stem, showing numerous vascular bundles (such as at upper centre) with an inner xylem (pink) and outer phloem (yellow).
    Students examining liquid in test tube, conducting scientific experiment in laboratory classroom — Stock Photo
    Students examining liquid in test tube, conducting scientific experiment in laboratory classroom
    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
    Orange Juice Pouring — Stock Photo
    Orange Juice Pouring
    Focused, curious girl programming and assembling robotics at laptop in classroom — Stock Photo
    Focused, curious girl programming and assembling robotics at laptop in classroom
    Students soldering circuit board in classroom — Stock Photo
    Students soldering circuit board in classroom
    Portrait of a dumpy frog on a plant stem, blurred background — Stock Photo
    Portrait of a dumpy frog on a plant stem, blurred background
    Student in wheelchair studying furnace electronic control system in HVAC classroom — Stock Photo
    Student in wheelchair studying furnace electronic control system in HVAC classroom
    Dreamy redhead female with long hair opening door of greenhouse with plants looking down — Stock Photo
    Dreamy redhead female with long hair opening door of greenhouse with plants looking down
    Blastocyst hollow ball of cells with fluid, digital illustration. — Stock Photo
    Blastocyst hollow ball of cells with fluid, digital illustration.
    Close-up of small heat butterfly hanging on dried stem. — Stock Photo
    Close-up of small heat butterfly hanging on dried stem.
    From above of whole ripe cherry tomatoes on fresh rosemary sprigs with pleasant scent on wooden plate — Stock Photo
    From above of whole ripe cherry tomatoes on fresh rosemary sprigs with pleasant scent on wooden plate
    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    Through glass of serene young female in dress standing in hothouse with green plants — Stock Photo
    Through glass of serene young female in dress standing in hothouse with green plants
    Focused junior high boy student using computer in computer lab — Stock Photo
    Focused junior high boy student using computer in computer lab
    Shiny ripe red cherries on black background — Stock Photo
    Shiny ripe red cherries on black background
    Rustic composition of green stem on board with rough fabric and oat grains on wooden table — Stock Photo
    Rustic composition of green stem on board with rough fabric and oat grains on wooden table