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    Female researcher using micropipette and tubes in laboratory, close-up. — Stock Photo
    Female researcher using micropipette and tubes in laboratory, close-up.
    Section through a lily stem — Stock Photo
    Section through a lily stem
    Meadow with dry plants — Stock Photo
    Meadow with dry plants
    Top view of heap of raw asparagus stalks with uneven surface and wavy edges — Stock Photo
    Top view of heap of raw asparagus stalks with uneven surface and wavy edges
    Digital illustration of human cells on blue background. — Stock Photo
    Digital illustration of human cells on blue background.
    Businesswoman reviewing adhesive notes and flow chart, planning in office — Stock Photo
    Businesswoman reviewing adhesive notes and flow chart, planning in office
    Computer programmers high-fiving at laptop in office — Stock Photo
    Computer programmers high-fiving at laptop in office
    Field harvesting on the fields — Stock Photo
    Field harvesting on the fields
    Wild grasses and seedheads — Stock Photo
    Wild grasses and seedheads
    Junior high teacher helping students using computers in computer lab — Stock Photo
    Junior high teacher helping students using computers in computer lab
    Young green ears growing in garden plot — Stock Photo
    Young green ears growing in garden plot
    Instructor discussing condenser coil on refrigeration unit with student in wheelchair — Stock Photo
    Instructor discussing condenser coil on refrigeration unit with student in wheelchair
    Top view of raw cut Boletus edulis mushrooms on rustic wooden chopping board during cooking process — Stock Photo
    Top view of raw cut Boletus edulis mushrooms on rustic wooden chopping board during cooking process
    Close-up of hands of female scientist working in laboratory with pipette and flask. — Stock Photo
    Close-up of hands of female scientist working in laboratory with pipette and flask.
    Close up scientist in rubber gloves using pipette to fill tray — Stock Photo
    Close up scientist in rubber gloves using pipette to fill tray
    Carrots with green stems in wooden bowl — Stock Photo
    Carrots with green stems in wooden bowl
    Pygmy marmoset holding on green stem in Ecuador, South America — Stock Photo
    Pygmy marmoset holding on green stem in Ecuador, South America
    Orange Juice Pouring — Stock Photo
    Orange Juice Pouring
    Eager girl students raising arms behind microscopes in laboratory classroom — Stock Photo
    Eager girl students raising arms behind microscopes in laboratory classroom
    Computer programmers and designers working in open plan office — Stock Photo
    Computer programmers and designers working in open plan office
    From above of prickly cacti with spiky stems growing in pots in botanical garden — Stock Photo
    From above of prickly cacti with spiky stems growing in pots in botanical garden
    From above minimalistic still life composition with green cactus stems placed on round tortilla chip on yellow background — Stock Photo
    From above minimalistic still life composition with green cactus stems placed on round tortilla chip on yellow background
    Human hand touching leafless branch — Stock Photo
    Human hand touching leafless branch
    From above of festive Christmas bouquet with branches of cotton, fir and twigs of eucalyptus and bright red branches with berries placed on wooden table with candles in room — Stock Photo
    From above of festive Christmas bouquet with branches of cotton, fir and twigs of eucalyptus and bright red branches with berries placed on wooden table with candles in room
    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
    Curious girl student holding molecule model in classroom — Stock Photo
    Curious girl student holding molecule model in classroom
    Sorriso Cocktail in Glass — Stock Photo
    Sorriso Cocktail in Glass
    Red winterberry branches on a tray with ribbon and scissors — Stock Photo
    Red winterberry branches on a tray with ribbon and scissors
    Bigleaf maple leaf (Acer macrophyllum) in autumn, in small tree branch — Stock Photo
    Bigleaf maple leaf (Acer macrophyllum) in autumn, in small tree branch
    Male teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students conducting scientific experiment in laboratory classroom
    Closeup of dry grass and wheat spikelets growing in field in countryside during golden hour — Stock Photo
    Closeup of dry grass and wheat spikelets growing in field in countryside during golden hour
    Cute little girl playing at home — Stock Photo
    Cute little girl playing at home
    Colored scanning electron micrograph of human mesenchymal stem cell. — Stock Photo
    Colored scanning electron micrograph of human mesenchymal stem cell.
    Anonymous female holding grass spikes in hand reflected in mirror against blue sky in nature with stony background — Stock Photo
    Anonymous female holding grass spikes in hand reflected in mirror against blue sky in nature with stony background
    Scientist in rubber glove preparing pipette in laboratory — Stock Photo
    Scientist in rubber glove preparing pipette in laboratory
    Young pine tree stem — Stock Photo
    Young pine tree stem
    Close-up view of flower against blurred background — Stock Photo
    Close-up view of flower against blurred background
    From above back view of crop anonymous female tourist swimming with wavy fabric in lake in twilight — Stock Photo
    From above back view of crop anonymous female tourist swimming with wavy fabric in lake in twilight
    Seven spot ladybird walking on dried stem. — Stock Photo
    Seven spot ladybird walking on dried stem.
    Field harvesting on the fields — Stock Photo
    Field harvesting on the fields
    Glass of sweet alcoholic cocktail made of espresso liqueur milk and chocolate placed on wooden table — Stock Photo
    Glass of sweet alcoholic cocktail made of espresso liqueur milk and chocolate placed on wooden table
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    Shiny ripe red cherries on black background — Stock Photo
    Shiny ripe red cherries on black background
    From above of fresh ripe purple onions with green stems placed on black table — Stock Photo
    From above of fresh ripe purple onions with green stems placed on black table
    Dry trees with sticking roots in mountain valley in sunny day — Stock Photo
    Dry trees with sticking roots in mountain valley in sunny day
    White and pink berries on stems of shrub in organic plant nursery. — Stock Photo
    White and pink berries on stems of shrub in organic plant nursery.
    Green And Red Grapes — Stock Photo
    Green And Red Grapes
    Young woman sitting on grassy field on blanket with dandelion stem. — Stock Photo
    Young woman sitting on grassy field on blanket with dandelion stem.
    First grade boy building volcano in homeschool — Stock Photo
    First grade boy building volcano in homeschool
    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
    Mid section of female florist cutting flower stem with scissors — Stock Photo
    Mid section of female florist cutting flower stem with scissors
    Margarita in Blue Stem Glass — Stock Photo
    Margarita in Blue Stem Glass
    Portrait smiling, confident girl student programming at computer in classroom — Stock Photo
    Portrait smiling, confident girl student programming at computer in classroom
    Adult female traveler with lush green plant leaf looking at camera during trip in woods — Stock Photo
    Adult female traveler with lush green plant leaf looking at camera during trip in woods
    Man holding up goblet — Stock Photo
    Man holding up goblet
    Boy amidst plants — Stock Photo
    Boy amidst plants
    Female junior high teacher helping girl student at computer in computer lab — Stock Photo
    Female junior high teacher helping girl student at computer in computer lab
    Human embryonic stem cell, digital illustration. — Stock Photo
    Human embryonic stem cell, digital illustration.
    Female engineers testing robotic arm in office — Stock Photo
    Female engineers testing robotic arm in office
    Science teacher assembling molecule model in laboratory classroom — Stock Photo
    Science teacher assembling molecule model in laboratory classroom