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    Idas blue butterfly sitting on dried stem. — Stock Photo
    Idas blue butterfly sitting on dried stem.
    Designers and computer programmers working in open plan office — Stock Photo
    Designers and computer programmers working in open plan office
    Student in wheelchair examining fuel control valves on furnace in HVAC classroom — Stock Photo
    Student in wheelchair examining fuel control valves on furnace in HVAC classroom
    Boy building clay volcano at homeschool — Stock Photo
    Boy building clay volcano at homeschool
    Top view of fresh broccoli sprig representing concept of healthy vegetarian food on white geometric surface — Stock Photo
    Top view of fresh broccoli sprig representing concept of healthy vegetarian food on white geometric surface
    Junior high girl student using computer in computer lab — Stock Photo
    Junior high girl student using computer in computer lab
    Tent caterpillar on green plant stem, close-up — Stock Photo
    Tent caterpillar on green plant stem, close-up
    Computer programmers and designers working in open plan office — Stock Photo
    Computer programmers and designers working in open plan office
    Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (blue) and large intercellular air spaces (holes). — Stock Photo
    Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (blue) and large intercellular air spaces (holes).
    Three flying frogs sitting on a plant, closeup view — Stock Photo
    Three flying frogs sitting on a plant, closeup view
    Extreme close-up of a swiss chard leaf with red veins and water droplets; Calgary, Alberta, Canada — Stock Photo
    Extreme close-up of a swiss chard leaf with red veins and water droplets; Calgary, Alberta, Canada
    Rustic wooden box with glass vases and plants — Stock Photo
    Rustic wooden box with glass vases and plants
    Yellow blooming branches and stems making frame on orange background — Stock Photo
    Yellow blooming branches and stems making frame on orange background
    Two Javan tree frogs on a plant, Indonesia — Stock Photo
    Two Javan tree frogs on a plant, Indonesia
    Blonde Girl at Kitchen Table Does School Work on Tablet Computer — Stock Photo
    Blonde Girl at Kitchen Table Does School Work on Tablet Computer
    Top view of blossoming lush bud of white lilies eustoma at daylight — Stock Photo
    Top view of blossoming lush bud of white lilies eustoma at daylight
    Passion Fruit Sorbet — Stock Photo
    Passion Fruit Sorbet
    Crop male hand holding bunch of garlic over table — Stock Photo
    Crop male hand holding bunch of garlic over table
    Smiling girl conducting scientific experiment in laboratory classroom — Stock Photo
    Smiling girl conducting scientific experiment in laboratory classroom
    Computer programmers testing virtual reality simulator glasses in open plan office — Stock Photo
    Computer programmers testing virtual reality simulator glasses in open plan office
    Purple lily flower — Stock Photo
    Purple lily flower
    A longan on stem on white background — Stock Photo
    A longan on stem on white background
    Scientists with digital tablet and specimen tray in laboratory — Stock Photo
    Scientists with digital tablet and specimen tray in laboratory
    Scientists viewing sample on glass slide under light microscope. — Stock Photo
    Scientists viewing sample on glass slide under light microscope.
    Male science teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male science teacher and students conducting scientific experiment in laboratory classroom
    Scenery of hill covered with snow and bare shrubs growing in winter nature under cloudless blue sky — Stock Photo
    Scenery of hill covered with snow and bare shrubs growing in winter nature under cloudless blue sky
    Fragrant appetizing fresh raspberries with green stem in white square bowl and metal sieve with handle on table — Stock Photo
    Fragrant appetizing fresh raspberries with green stem in white square bowl and metal sieve with handle on table
    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
    Technician checking stem cell cultures in bioengineering laboratory. — Stock Photo
    Technician checking stem cell cultures in bioengineering laboratory.
    Young homosexual female with green onion stem standing at table with assorted vegetables and tablet at home — Stock Photo
    Young homosexual female with green onion stem standing at table with assorted vegetables and tablet at home
    Top view of row of green and ripe cherry tomatoes showing ripening stage on white gauze — Stock Photo
    Top view of row of green and ripe cherry tomatoes showing ripening stage on white gauze
    Human cell, computer illustration — Stock Photo
    Human cell, computer illustration
    Laughing computer programmers testing virtual reality simulator glasses in office — Stock Photo
    Laughing computer programmers testing virtual reality simulator glasses in office
    Whiskey Cocktails in Stem Glasses — Stock Photo
    Whiskey Cocktails in Stem Glasses
    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
    Female computer programmer using digital tablet in office — Stock Photo
    Female computer programmer using digital tablet in office
    Flower of Scabiosa plant on white background. — Stock Photo
    Flower of Scabiosa plant on white background.
    Dividing stem cells — Stock Photo
    Dividing stem cells
    Focused junior high boy student using computer in computer lab — Stock Photo
    Focused junior high boy student using computer in computer lab
    Field harvesting on the fields — Stock Photo
    Field harvesting on the fields
    Young Asian woman cutting rose stem with secateurs — Stock Photo
    Young Asian woman cutting rose stem with secateurs
    Junior high boy students using computers in computer lab — Stock Photo
    Junior high boy students using computers in computer lab
    From above of crop positive young female working in garden and cutting squash plants with secateurs or gardening scissors — Stock Photo
    From above of crop positive young female working in garden and cutting squash plants with secateurs or gardening scissors
    Glasses filled with colorful liquids on concrete surface in bright sunlight — Stock Photo
    Glasses filled with colorful liquids on concrete surface in bright sunlight
    From above view of uncooked meat piece near bowls with Himalayan salt near olive oil and ground black pepper against rosemary sprig on wooden surface — Stock Photo
    From above view of uncooked meat piece near bowls with Himalayan salt near olive oil and ground black pepper against rosemary sprig on wooden surface
    Close-up shot of delicious Rainbow chard — Stock Photo
    Close-up shot of delicious Rainbow chard
    Biotechnology or biotech, concept of creation, division and cellular development. High organic technology with productive purposes — Stock Photo
    Biotechnology or biotech, concept of creation, division and cellular development. High organic technology with productive purposes
    Young charming woman between flowers — Stock Photo
    Young charming woman between flowers
    Closeup view of Glass vases with eucalyptus — Stock Photo
    Closeup view of Glass vases with eucalyptus
    Boy working on science experiment with microscope — Stock Photo
    Boy working on science experiment with microscope
    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
    From above bright red appetizing cherries with stems on pink background — Stock Photo
    From above bright red appetizing cherries with stems on pink background
    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
    Boy student holding and examining molecular structure — Stock Photo
    Boy student holding and examining molecular structure
    Woman using digital tablet at table — Stock Photo
    Woman using digital tablet at table
    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
    Scientists viewing sample on glass slide under light microscope. — Stock Photo
    Scientists viewing sample on glass slide under light microscope.
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab
    Exotic hummingbird sitting on twig on blurred background — Stock Photo
    Exotic hummingbird sitting on twig on blurred background
    Girl students conducting scientific experiment in chemistry laboratory classroom — Stock Photo
    Girl students conducting scientific experiment in chemistry laboratory classroom