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    Female junior high teacher helping student at computer in computer lab — Stock Photo
    Female junior high teacher helping student at computer in computer lab
    Computer programmers programming virtual reality simulator glasses in office — Stock Photo
    Computer programmers programming virtual reality simulator glasses in office
    Tender young female with shade on face against blossoming flower on thin stem with foliage on black background — Stock Photo
    Tender young female with shade on face against blossoming flower on thin stem with foliage on black background
    Eyewear on open textbook against ceramic saucer with cup and dried plant on table in house — Stock Photo
    Eyewear on open textbook against ceramic saucer with cup and dried plant on table in house
    Meadow with dry plants — Stock Photo
    Meadow with dry plants
    Rustic wooden box with glass vases and plants — Stock Photo
    Rustic wooden box with glass vases and plants
    Leafless branch with spring buds — Stock Photo
    Leafless branch with spring buds
    Empty white frame hanging on bright dyed green exotic plants in daylight — Stock Photo
    Empty white frame hanging on bright dyed green exotic plants in daylight
    New Seedling in ground against green background — Stock Photo
    New Seedling in ground against green background
    Female scientist in clean suit with test tubes studying coronavirus — Stock Photo
    Female scientist in clean suit with test tubes studying coronavirus
    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
    Bouquet of fresh flowers including white lilies eustoma and aster in glass vase at sunshine — Stock Photo
    Bouquet of fresh flowers including white lilies eustoma and aster in glass vase at sunshine
    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)
    Ceviche with avocado in a stemmed glass — Stock Photo
    Ceviche with avocado in a stemmed glass
    Designers working in open plan office — Stock Photo
    Designers working in open plan office
    Various flowers bouquet on window sill in sunlight. — Stock Photo
    Various flowers bouquet on window sill in sunlight.
    Close-up of Idas blue butterfly on arc shaped stem. — Stock Photo
    Close-up of Idas blue butterfly on arc shaped stem.
    Bouquet of fresh flowers including roses and white lilies eustoma and aster in glass vase at sunshine — Stock Photo
    Bouquet of fresh flowers including roses and white lilies eustoma and aster in glass vase at sunshine
    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
    Young charming woman between flowers — Stock Photo
    Young charming woman between flowers
    Businesswoman reviewing adhesive notes and flow chart, planning in office — Stock Photo
    Businesswoman reviewing adhesive notes and flow chart, planning in office
    Easter table setting with bowls of Easter eggs and eucalyptus stems — Stock Photo
    Easter table setting with bowls of Easter eggs and eucalyptus stems
    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
    Dead tree in Big Sur — Stock Photo
    Dead tree in Big Sur
    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
    Junior high students using computers and watching teacher at projection screen in classroom — Stock Photo
    Junior high students using computers and watching teacher at projection screen in classroom
    Human embryonic stem cell, digital illustration. — Stock Photo
    Human embryonic stem cell, digital illustration.
    Low angle of crop unrecognizable female carrying wicker basket with edible mushrooms in woods — Stock Photo
    Low angle of crop unrecognizable female carrying wicker basket with edible mushrooms in woods
    Smiling male science teacher leading lesson at whiteboard in classroom — Stock Photo
    Smiling male science teacher leading lesson at whiteboard in classroom
    Girl looking at bug under microscope at kitchen table — Stock Photo
    Girl looking at bug under microscope at kitchen table
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab
    Tropical jungle Monstera leaf — Stock Photo
    Tropical jungle Monstera leaf
    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
    Achilles morpho butterfly on thorny green stem; Iguazu Falls, Parana, Brazil — Stock Photo
    Achilles morpho butterfly on thorny green stem; Iguazu Falls, Parana, Brazil
    Scientist preparing cells in multiwell plate. — Stock Photo
    Scientist preparing cells in multiwell plate.
    Shrimp Cocktail in Glass — Stock Photo
    Shrimp Cocktail in Glass
    Designers working at desks in open plan office — Stock Photo
    Designers working at desks in open plan office
    Dry flowers on field — Stock Photo
    Dry flowers on field
    Male junior high teacher leading lesson at projection screen in classroom — Stock Photo
    Male junior high teacher leading lesson at projection screen in classroom
    Top view of plants in glass flasks placed on yellow background with various leaves — Stock Photo
    Top view of plants in glass flasks placed on yellow background with various leaves
    Young attractive woman with fresh flower looking away and resting on bed in bedroom — Stock Photo
    Young attractive woman with fresh flower looking away and resting on bed in bedroom
    High angle of crop unrecognizable female carrying wicker basket with edible mushrooms in woods — Stock Photo
    High angle of crop unrecognizable female carrying wicker basket with edible mushrooms in woods
    Close-up of Gerbera flower on white background. — Stock Photo
    Close-up of Gerbera flower on white background.
    Field harvesting on the fields — Stock Photo
    Field harvesting on the fields
    Students programming and testing robotics in classroom — Stock Photo
    Students programming and testing robotics in classroom
    Illustration of yellow stem cell on blue background. — Stock Photo
    Illustration of yellow stem cell on blue background.
    Adult female traveler with lush green plant leaf looking away during trip in woods — Stock Photo
    Adult female traveler with lush green plant leaf looking away during trip in woods
    Portrait confident engineers with digital tablet programming robotic arm in office — Stock Photo
    Portrait confident engineers with digital tablet programming robotic arm in office
    Smiling girl conducting scientific experiment in laboratory classroom — Stock Photo
    Smiling girl conducting scientific experiment in laboratory classroom
    Green And Red Grapes — Stock Photo
    Green And Red Grapes
    Wooden box with kitchen utensils and a linen napkin — Stock Photo
    Wooden box with kitchen utensils and a linen napkin
    Close up view of delicious food — Stock Photo
    Close up view of delicious food
    Colored scanning electron micrograph of human mesenchymal stem cell. — Stock Photo
    Colored scanning electron micrograph of human mesenchymal stem cell.
    Ripe wheat stems in field in summertime — Stock Photo
    Ripe wheat stems in field in summertime
    Portrait confident engineer with digital tablet operating robotic arm — Stock Photo
    Portrait confident engineer with digital tablet operating robotic arm
    Close Look At Anatomy Of Leaf — Stock Photo
    Close Look At Anatomy Of Leaf
    Japanese honeysuckle tea — Stock Photo
    Japanese honeysuckle tea
    Students conducting scientific experiment in laboratory classroom — Stock Photo
    Students conducting scientific experiment in laboratory classroom
    Light micrograph of shoot meristem. This is the tissue in most plants containing undifferentiated cells. Meristematic cells give rise to various organs of a plant and are responsible for growth. — Stock Photo
    Light micrograph of shoot meristem. This is the tissue in most plants containing undifferentiated cells. Meristematic cells give rise to various organs of a plant and are responsible for growth.
    Slim woman wearing shorts and top and standing in high field grass and touching stem tenderly — Stock Photo
    Slim woman wearing shorts and top and standing in high field grass and touching stem tenderly