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    Medium tray with cells and DNA autoradiogram for scientific research. — Stock Photo
    Medium tray with cells and DNA autoradiogram for scientific research.
    Lime tree stem — Stock Photo
    Lime tree stem
    Illustration of beige stem cell on black background. — Stock Photo
    Illustration of beige stem cell on black background.
    Female cell biologist examining flask containing stem cells cultivated in red growth medium. — Stock Photo
    Female cell biologist examining flask containing stem cells cultivated in red growth medium.
    Scientists preparing blood sample for analysis under light microscope. — Stock Photo
    Scientists preparing blood sample for analysis under light microscope.
    Sour cherry with stem and leaves — Stock Photo
    Sour cherry with stem and leaves
    Close-up of green plant leaves along stem. — Stock Photo
    Close-up of green plant leaves along stem.
    Closeup of tropical leaf with blurred effect, black background — Stock Photo
    Closeup of tropical leaf with blurred effect, black background
    Young charming woman between flowers — Stock Photo
    Young charming woman between flowers
    Close-up of Gerbera flower on white background. — Stock Photo
    Close-up of Gerbera flower on white background.
    Lemon verbena spring with leaves, close up shot — Stock Photo
    Lemon verbena spring with leaves, close up shot
    Peony flower (Paeonia officinalis), X-ray. — Stock Photo
    Peony flower (Paeonia officinalis), X-ray.
    Back view anonymous shirtless male sitting in dark room near tender thin plant twig with withering leaves — Stock Photo
    Back view anonymous shirtless male sitting in dark room near tender thin plant twig with withering leaves
    Exotic hummingbird sitting on twig on blurred background — Stock Photo
    Exotic hummingbird sitting on twig on blurred background
    Kiwi Smoothie in Glass — Stock Photo
    Kiwi Smoothie in Glass
    Boy student holding and examining molecular structure — Stock Photo
    Boy student holding and examining molecular structure
    Boy student programming at computer in dark classroom — Stock Photo
    Boy student programming at computer in dark classroom
    Cropped image of bunch of green garlic — Stock Photo
    Cropped image of bunch of green garlic
    Cinderella Pumpkin with Long Stem — Stock Photo
    Cinderella Pumpkin with Long Stem
    Maize root. Light micrograph (LM) of section through root of maize plant (Zea mays) showing typical monocot arrangement of vascular bundles. central vascular cylinder is comprised of central cluster of parenchyma cells — Stock Photo
    Maize root. Light micrograph (LM) of section through root of maize plant (Zea mays) showing typical monocot arrangement of vascular bundles. central vascular cylinder is comprised of central cluster of parenchyma cells
    Close up scientist using pipette under fume hood in laboratory — Stock Photo
    Close up scientist using pipette under fume hood in laboratory
    Pensive, curious girl student examining molecular structure — Stock Photo
    Pensive, curious girl student examining molecular structure
    Scenic view of coniferous tree branch with curved stems and green needles growing in woods — Stock Photo
    Scenic view of coniferous tree branch with curved stems and green needles growing in woods
    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).
    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
    Monstera leaf in vase on stone background — Stock Photo
    Monstera leaf in vase on stone background
    Close up of Glass of red wine with wine tears — Stock Photo
    Close up of Glass of red wine with wine tears
    Focused boy student assembling electronics in classroom — Stock Photo
    Focused boy student assembling electronics in classroom
    Small branch on tree — Stock Photo
    Small branch on tree
    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
    Cochlicopa snail sticking on wild plant stem. — Stock Photo
    Cochlicopa snail sticking on wild plant stem.
    Embryonic stem cells, illustration. — Stock Photo
    Embryonic stem cells, illustration.
    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
    Margarita in Blue Stem Glass — Stock Photo
    Margarita in Blue Stem Glass
    Closeup view of branch of drying plant against blurred background — Stock Photo
    Closeup view of branch of drying plant against blurred background
    Female engineers testing robotic arm in office — Stock Photo
    Female engineers testing robotic arm in office
    Girl homeschooling looking under microscope — Stock Photo
    Girl homeschooling looking under microscope
    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
    Digital illustration of human cells on blue background. — Stock Photo
    Digital illustration of human cells on blue background.
    Girl at rapeseed field — Stock Photo
    Girl at rapeseed field
    Illustration of pink stem cell on blue background. — Stock Photo
    Illustration of pink stem cell on blue background.
    Close-up of leaf beetle on wild plant stem. — Stock Photo
    Close-up of leaf beetle on wild plant stem.
    Pensive girl student conducting science experiment in classroom laboratory — Stock Photo
    Pensive girl student conducting science experiment in classroom laboratory
    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
    Human skeleton with skull and ribbed bones near growing plant and white wall in room — Stock Photo
    Human skeleton with skull and ribbed bones near growing plant and white wall in room
    Instructor using demo board to explain HVAC control system operation one student in wheelchair — Stock Photo
    Instructor using demo board to explain HVAC control system operation one student in wheelchair
    Girl in a field holding a sunflower — Stock Photo
    Girl in a field holding a sunflower
    Computer programmers programming virtual reality simulator glasses in office — Stock Photo
    Computer programmers programming virtual reality simulator glasses in office
    Lavandula, X-ray, radiology scan — Stock Photo
    Lavandula, X-ray, radiology scan
    Freshly picked lilac flowers in a kitchen sink — Stock Photo
    Freshly picked lilac flowers in a kitchen sink
    Siblings working on homeschool at kitchen table — Stock Photo
    Siblings working on homeschool at kitchen table
    Stylish decorative Christmas bouquet with twigs of eucalyptus and bright red branches with berries in daylight — Stock Photo
    Stylish decorative Christmas bouquet with twigs of eucalyptus and bright red branches with berries in daylight
    Junior high girl student using computer in computer lab — Stock Photo
    Junior high girl student using computer in computer lab
    Easter place setting with eucalyptus stems — Stock Photo
    Easter place setting with eucalyptus stems
    Woman using digital tablet at table — Stock Photo
    Woman using digital tablet at table
    Aphids agglutinated on lupine stem, selective focus — Stock Photo
    Aphids agglutinated on lupine stem, selective focus
    Yellow cherry tomatoes close-up view — Stock Photo
    Yellow cherry tomatoes close-up view
    A discarded face mask on the ground — Stock Photo
    A discarded face mask on the ground
    Female scientist in clean suit with test tubes studying coronavirus — Stock Photo
    Female scientist in clean suit with test tubes studying coronavirus
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab