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    Woody stem section. Coloured scanning electron micrograph (SEM) of a transverse section through the stem of a woody plant. The majority of tissue seen here is secondary xylem (dark brown) — Stock Photo
    Woody stem section. Coloured scanning electron micrograph (SEM) of a transverse section through the stem of a woody plant. The majority of tissue seen here is secondary xylem (dark brown)
    Grapes And Bread in basket — Stock Photo
    Grapes And Bread in basket
    Hands of female researcher using micropipette and tubes. — Stock Photo
    Hands of female researcher using micropipette and tubes.
    Male engineer programming robotics, working at laptop in office — Stock Photo
    Male engineer programming robotics, working at laptop in office
    Pineapple and coconut sorbet with fresh pineapple pieces served in stem glasses — Stock Photo
    Pineapple and coconut sorbet with fresh pineapple pieces served in stem glasses
    Palm branch of palm with long pointed leaves growing against orange sun at sundown in Malaysia — Stock Photo
    Palm branch of palm with long pointed leaves growing against orange sun at sundown in Malaysia
    View of high palms with lush leaves on background of blue sky on sunny day — Stock Photo
    View of high palms with lush leaves on background of blue sky on sunny day
    Delicate strawflowers with orange and yellow petals on black background in dark studio — Stock Photo
    Delicate strawflowers with orange and yellow petals on black background in dark studio
    From below view of high green trees growing in dark forest — Stock Photo
    From below view of high green trees growing in dark forest
    Young charming brunette woman in cap looking at camera — Stock Photo
    Young charming brunette woman in cap looking at camera
    Woman with secateurs working in garden — Stock Photo
    Woman with secateurs working in garden
    Single cherry tomato close-up view — Stock Photo
    Single cherry tomato close-up view
    Close up of tiger lily flowers in a garden, England, United Kingdom — Stock Photo
    Close up of tiger lily flowers in a garden, England, United Kingdom
    Boy student examining DNA model in laboratory classroom — Stock Photo
    Boy student examining DNA model in laboratory classroom
    Focused junior high boy student using computer in computer lab — Stock Photo
    Focused junior high boy student using computer in computer lab
    Orange knee sawfly sitting on plant stem. — Stock Photo
    Orange knee sawfly sitting on plant stem.
    Bigleaf maple leaf (Acer macrophyllum) in autumn, in small tree branch — Stock Photo
    Bigleaf maple leaf (Acer macrophyllum) in autumn, in small tree branch
    Blood orange and Aperol granita — Stock Photo
    Blood orange and Aperol granita
    Closeup of fern stem on blurred background — Stock Photo
    Closeup of fern stem on blurred background
    Female teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Female teacher and students conducting scientific experiment in laboratory classroom
    Student in wheelchair studying furnace electronic control system in HVAC classroom — Stock Photo
    Student in wheelchair studying furnace electronic control system in HVAC classroom
    Student in wheelchair setting up HVAC experiment talking to another student — Stock Photo
    Student in wheelchair setting up HVAC experiment talking to another student
    Pouring orange juice — Stock Photo
    Pouring orange juice
    Stem of green asparagus on fork — Stock Photo
    Stem of green asparagus on fork
    Female teacher and girl student conducting scientific experiment at microscope in laboratory — Stock Photo
    Female teacher and girl student conducting scientific experiment at microscope in laboratory
    A hummingbird sits on a branch — Stock Photo
    A hummingbird sits on a branch
    Bee fly hanging on plant stem. — Stock Photo
    Bee fly hanging on plant stem.
    Rustic wooden box with glass vases and plants — Stock Photo
    Rustic wooden box with glass vases and plants
    Computer programmers testing virtual reality simulator glasses in office — Stock Photo
    Computer programmers testing virtual reality simulator glasses in office
    Biology laboratory scientist hands working with cell culture in flask. — Stock Photo
    Biology laboratory scientist hands working with cell culture in flask.
    Male teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students conducting scientific experiment in laboratory classroom
    Green leaves composition in frame — Stock Photo
    Green leaves composition in frame
    Close-up of Butterfly sitting on a plant stem — Stock Photo
    Close-up of Butterfly sitting on a plant stem
    Focused young ethnic female florist in casual clothes and apron cutting stems of fresh bright flowers with pruning snips in floral shop — Stock Photo
    Focused young ethnic female florist in casual clothes and apron cutting stems of fresh bright flowers with pruning snips in floral shop
    Focused female engineer planning, using adhesive notes in office — Stock Photo
    Focused female engineer planning, using adhesive notes in office
    Curious girl student examining molecular structure in classroom — Stock Photo
    Curious girl student examining molecular structure in classroom
    Person strolling on dry meadow against misty trees in nature in winter day — Stock Photo
    Person strolling on dry meadow against misty trees in nature in winter day
    Female science teacher and students in laboratory classroom — Stock Photo
    Female science teacher and students in laboratory classroom
    Male teacher and boy student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and boy student using microscope, conducting scientific experiment in laboratory classroom
    Beautiful blooming yellow wildflowers and sunset — Stock Photo
    Beautiful blooming yellow wildflowers and sunset
    Dense evergreen forest with covered by moss tall redwoods in Big Basin Redwoods State Park in USA — Stock Photo
    Dense evergreen forest with covered by moss tall redwoods in Big Basin Redwoods State Park in USA
    Side view of graceful European crested tit with spotted head sitting on plant stem in lush green meadow on sunny day — Stock Photo
    Side view of graceful European crested tit with spotted head sitting on plant stem in lush green meadow on sunny day
    Robberfly with its grasshopper prey, Indonesia — Stock Photo
    Robberfly with its grasshopper prey, Indonesia
    Ripe red and unripe cherry tomatoes collected in farm during harvest season — Stock Photo
    Ripe red and unripe cherry tomatoes collected in farm during harvest season
    Science teacher helping girl student at microscope in classroom laboratory — Stock Photo
    Science teacher helping girl student at microscope in classroom laboratory
    Closeup view of cup cappuccino on the table — Stock Photo
    Closeup view of cup cappuccino on the table
    From above of tender bright green flower on body of crop anonymous tanned person in sunlight — Stock Photo
    From above of tender bright green flower on body of crop anonymous tanned person in sunlight
    Student in wheelchair beside furnace fuel flow controls in HVAC classroom — Stock Photo
    Student in wheelchair beside furnace fuel flow controls in HVAC classroom
    Curious students conducting scientific experiment, watching liquid in vial in laboratory classroom — Stock Photo
    Curious students conducting scientific experiment, watching liquid in vial in laboratory classroom
    Instructor demonstrating air conditioner high pressure line to student in wheelchair in HVAC classroom — Stock Photo
    Instructor demonstrating air conditioner high pressure line to student in wheelchair in HVAC classroom
    Top view full frame composition of bright multicolored dried autumn leaves on black background — Stock Photo
    Top view full frame composition of bright multicolored dried autumn leaves on black background
    Closeup view of pink gerbera flower — Stock Photo
    Closeup view of pink gerbera flower
    Close-up of dried lotus flower, green leaves on background — Stock Photo
    Close-up of dried lotus flower, green leaves on background
    Surprised students conducting scientific experiment, watching chemical reaction in classroom laboratory — Stock Photo
    Surprised students conducting scientific experiment, watching chemical reaction 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
    Lemon with stem and leaves — Stock Photo
    Lemon with stem and leaves
    A bunch of green chard on background. Vegan organic diet concept — Stock Photo
    A bunch of green chard on background. Vegan organic diet concept
    Pieces of fresh green Aloe Vera with white flesh in glass bowl — Stock Photo
    Pieces of fresh green Aloe Vera with white flesh in glass bowl
    Teenage girl touching flowers in field — Stock Photo
    Teenage girl touching flowers in field
    Picturesque view of big meadow with red blooms and sunshine in sky — Stock Photo
    Picturesque view of big meadow with red blooms and sunshine in sky