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    Laboratory worker pipetting liquid into microcentrifuge tube. — Stock Photo
    Laboratory worker pipetting liquid into microcentrifuge tube.
    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.
    Top view of various types of succulent plants placed in pots on wooden table in light place — Stock Photo
    Top view of various types of succulent plants placed in pots on wooden table in light place
    Girl student examining DNA model in classroom — Stock Photo
    Girl student examining DNA model in classroom
    Embryonic stem cells, illustration. — Stock Photo
    Embryonic stem cells, illustration.
    Portrait of an ant carrying a physalis, Indonesia — Stock Photo
    Portrait of an ant carrying a physalis, Indonesia
    Smiling female chemistry teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Smiling female chemistry teacher and students conducting scientific experiment in laboratory classroom
    Junior high students using computers, listening to teacher in classroom — Stock Photo
    Junior high students using computers, listening to teacher in classroom
    Human embryonic stem cells in Petri dish, digital illustration. — Stock Photo
    Human embryonic stem cells in Petri dish, digital illustration.
    Cell-based testing kit in bioengineering laboratory. — Stock Photo
    Cell-based testing kit in bioengineering laboratory.
    Seed head, X-ray. — Stock Photo
    Seed head, X-ray.
    Close-up of dried lotus flower, dark background — Stock Photo
    Close-up of dried lotus flower, dark background
    Closeup view of plum with droplets of water — Stock Photo
    Closeup view of plum with droplets of water
    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
    View from above woman arranging flower bouquet — Stock Photo
    View from above woman arranging flower bouquet
    Bright halloween pumpkins in dark forest — Stock Photo
    Bright halloween pumpkins in dark forest
    Focused, curious girl programming and assembling robotics at laptop in classroom — Stock Photo
    Focused, curious girl programming and assembling robotics at laptop in classroom
    Coconuts growing on stem — Stock Photo
    Coconuts growing on stem
    Brain spinal cord anatomy — Stock Photo
    Brain spinal cord anatomy
    Ginkgo biloba leaf against white background. — Stock Photo
    Ginkgo biloba leaf against white background.
    Scientist in rubber gloves using equipment in laboratory — Stock Photo
    Scientist in rubber gloves using equipment in laboratory
    Rustic wooden box with glass vases and plants — Stock Photo
    Rustic wooden box with glass vases and plants
    Row of green and ripe cherry tomatoes showing ripening stage on white gauze — Stock Photo
    Row of green and ripe cherry tomatoes showing ripening stage on white gauze
    Meadow with dry plants — Stock Photo
    Meadow with dry plants
    Female scientist holding tray for stem cell research. — Stock Photo
    Female scientist holding tray for stem cell research.
    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
    Girl student conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student conducting scientific experiment in laboratory classroom
    Beautiful hortensia flowers — Stock Photo
    Beautiful hortensia flowers
    Beautiful blooming yellow wildflowers and sunset — Stock Photo
    Beautiful blooming yellow wildflowers and sunset
    Crop anonymous person putting sunflowers on wooden stool in studio with black wall — Stock Photo
    Crop anonymous person putting sunflowers on wooden stool in studio with black wall
    From above of fresh raw leeks with green stems placed on black surface — Stock Photo
    From above of fresh raw leeks with green stems placed on black surface
    Small unripe cherry tomatoes growing on twig of plant in agricultural farm in rural area — Stock Photo
    Small unripe cherry tomatoes growing on twig of plant in agricultural farm in rural area
    Red vegetables on a wooden table in front of a window — Stock Photo
    Red vegetables on a wooden table in front of a window
    Young Asian woman cutting rose stem with secateurs — Stock Photo
    Young Asian woman cutting rose stem with secateurs
    Poppy Bloom Detail on White Background — Stock Photo
    Poppy Bloom Detail on White Background
    Close up of Glass of red wine and wine bottles on the background — Stock Photo
    Close up of Glass of red wine and wine bottles on the background
    Cerebellum and corpus callosum — Stock Photo
    Cerebellum and corpus callosum
    Close-up of willow catkins on tree branch — Stock Photo
    Close-up of willow catkins on tree branch
    Two green flying frogs sitting on a plant, closeup view — Stock Photo
    Two green flying frogs sitting on a plant, closeup view
    Female scientist holding tray for stem cell research. — Stock Photo
    Female scientist holding tray for stem cell research.
    Close-up of picture-winged fly sitting on wild plant stem. — Stock Photo
    Close-up of picture-winged fly sitting on wild plant stem.
    Computer programmers testing virtual reality simulator glasses in office — Stock Photo
    Computer programmers testing virtual reality simulator glasses in office
    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
    Focused female engineer with screwdriver fixing robotic arm — Stock Photo
    Focused female engineer with screwdriver fixing robotic arm
    Back view full body of anonymous female with raised hand carrying wicker basket between blooming trees in garden — Stock Photo
    Back view full body of anonymous female with raised hand carrying wicker basket between blooming trees in garden
    Blastocyst hollow ball of cells with fluid, digital illustration. — Stock Photo
    Blastocyst hollow ball of cells with fluid, digital illustration.
    Blastocyst hollow ball of cells with fluid, digital illustration. — Stock Photo
    Blastocyst hollow ball of cells with fluid, digital illustration.
    Easter place setting with eucalyptus stems — Stock Photo
    Easter place setting with eucalyptus stems
    Robberfly with its grasshopper prey, Indonesia — Stock Photo
    Robberfly with its grasshopper prey, Indonesia
    Grapes And Bread in basket — Stock Photo
    Grapes And Bread in basket
    Close up of small gray lizard looking out of trunk in the forest — Stock Photo
    Close up of small gray lizard looking out of trunk in the forest
    Smiling junior high girl student using computer in computer lab — Stock Photo
    Smiling junior high girl student using computer in computer lab
    Bright place with aloe haworthioides plant with green and red leaves and thorns — Stock Photo
    Bright place with aloe haworthioides plant with green and red leaves and thorns
    Peony flower (Paeonia officinalis), X-ray. — Stock Photo
    Peony flower (Paeonia officinalis), X-ray.
    Boy student examining DNA model in laboratory classroom — Stock Photo
    Boy student examining DNA model in laboratory classroom
    Scenic view of Agave flower stalk, Sedona, Arizona, America, USA — Stock Photo
    Scenic view of Agave flower stalk, Sedona, Arizona, America, USA
    Blastocyst structure, conceptual computer artwork. — Stock Photo
    Blastocyst structure, conceptual computer artwork.
    Portrait of a Wallace's flying frog on a physalis plant, Indonesia — Stock Photo
    Portrait of a Wallace's flying frog on a physalis plant, Indonesia
    Closeup of fern stem on blurred background — Stock Photo
    Closeup of fern stem on blurred background
    Human embryonic stem cell on pin tip, conceptual digital artwork. — Stock Photo
    Human embryonic stem cell on pin tip, conceptual digital artwork.