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    Scientist viewing sample on glass slide before light microscope. — Stock Photo
    Scientist viewing sample on glass slide before light microscope.
    Laboratory worker pipetting liquid into microcentrifuge tube. — Stock Photo
    Laboratory worker pipetting liquid into microcentrifuge tube.
    Lily stem. Light micrograph(LM) of section through part of lily (Lilium) stem. Thin outer epidermis surrounds layer of cortex. At center is pith, which contains numerous vascular bundles (yellow) — Stock Photo
    Lily stem. Light micrograph(LM) of section through part of lily (Lilium) stem. Thin outer epidermis surrounds layer of cortex. At center is pith, which contains numerous vascular bundles (yellow)
    High angle of crop anonymous boyfriend with ring and stem of flower on finger placing hand on girlfriend — Stock Photo
    High angle of crop anonymous boyfriend with ring and stem of flower on finger placing hand on girlfriend
    Tasty appetizing ripe cherries on dark wooden table — Stock Photo
    Tasty appetizing ripe cherries on dark wooden table
    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
    Snail crawling up plant — Stock Photo
    Snail crawling up plant
    Focused boy student soldering circuit board in classroom — Stock Photo
    Focused boy student soldering circuit board in classroom
    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    Focused female engineer with screwdriver fixing robotic arm — Stock Photo
    Focused female engineer with screwdriver fixing robotic arm
    Easter table setting with bowls of Easter eggs and eucalyptus stems — Stock Photo
    Easter table setting with bowls of Easter eggs and eucalyptus stems
    Young Girl Dropping Parachute from Outdoor Stadium Stairs — Stock Photo
    Young Girl Dropping Parachute from Outdoor Stadium Stairs
    Dense evergreen forest with covered by moss tall redwoods in Big Basin Redwoods State Park in USA — Stock Photo
    Dense evergreen forest with covered by moss tall redwoods in Big Basin Redwoods State Park in USA
    Section through a lily stem — Stock Photo
    Section through a lily stem
    Land snail covered by white frost on dry stem. — Stock Photo
    Land snail covered by white frost on dry stem.
    Illustration of beige stem cell on black background. — Stock Photo
    Illustration of beige stem cell on black background.
    Chicory stem with leaves — Stock Photo
    Chicory stem with leaves
    Young Asian woman cutting rose stem with secateurs — Stock Photo
    Young Asian woman cutting rose stem with secateurs
    Scenery of hill covered with snow and bare shrubs growing in winter nature under cloudy sky — Stock Photo
    Scenery of hill covered with snow and bare shrubs growing in winter nature under cloudy sky
    Close-up shot of delicious Rainbow chard — Stock Photo
    Close-up shot of delicious Rainbow chard
    Meadow with dry plants — Stock Photo
    Meadow with dry plants
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    Close-up of diamondback moth cocoon on wild plant stem. — Stock Photo
    Close-up of diamondback moth cocoon on wild plant stem.
    Pink cherry blossom, scissors and string — Stock Photo
    Pink cherry blossom, scissors and string
    Spring buttercup with broken — Stock Photo
    Spring buttercup with broken
    Wheat with a ripening ear — Stock Photo
    Wheat with a ripening ear
    Cute boy and girl drawing at home — Stock Photo
    Cute boy and girl drawing at home
    Bundles of bright cherry tomatoes on thin stems growing on farmland plantation in summer — Stock Photo
    Bundles of bright cherry tomatoes on thin stems growing on farmland plantation in summer
    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
    Focused male scientist with test tube researching coronavirus — Stock Photo
    Focused male scientist with test tube researching coronavirus
    From above bright red appetizing cherries with stems on pink background — Stock Photo
    From above bright red appetizing cherries with stems on pink background
    Asparagus plant, Asparagaceae — Stock Photo
    Asparagus plant, Asparagaceae
    Students programming at computer in computer lab classroom — Stock Photo
    Students programming at computer in computer lab classroom
    Students programming and testing robotics in classroom — Stock Photo
    Students programming and testing robotics in classroom
    Close up of flowers in garden centre — Stock Photo
    Close up of flowers in garden centre
    Wine connoisseur holding up glass of wine — Stock Photo
    Wine connoisseur holding up glass of wine
    Dragonfly (Odonata), Bigodi Wetland Sanctuary, Bwindi Impenetrable Forest; Western Region, Uganda — Stock Photo
    Dragonfly (Odonata), Bigodi Wetland Sanctuary, Bwindi Impenetrable Forest; Western Region, Uganda
    Teen boy playing with VR system with family dog behind him on couch — Stock Photo
    Teen boy playing with VR system with family dog behind him on couch
    Eucalyptus stems with gift tags, string and scissors — Stock Photo
    Eucalyptus stems with gift tags, string and scissors
    Leaves branching off a stem — Stock Photo
    Leaves branching off a stem
    Eager girl students raising arms behind microscopes in laboratory classroom — Stock Photo
    Eager girl students raising arms behind microscopes in laboratory classroom
    Closeup view of Glass vases with eucalyptus — Stock Photo
    Closeup view of Glass vases with eucalyptus
    Male teacher helping girl student at microscope in laboratory classroom — Stock Photo
    Male teacher helping girl student at microscope in laboratory classroom
    Whiskey Cocktails in Stem Glasses — Stock Photo
    Whiskey Cocktails in Stem Glasses
    Top view of stem with pink orchids on glass dish — Stock Photo
    Top view of stem with pink orchids on glass dish
    Junior high students and teacher using computers in computer lab — Stock Photo
    Junior high students and teacher using computers in computer lab
    Still life of green garlic bunch on table — Stock Photo
    Still life of green garlic bunch on table
    Sincere child in gardening apron with watering pot and blooming plant while looking away against Alocasia in balcony — Stock Photo
    Sincere child in gardening apron with watering pot and blooming plant while looking away against Alocasia in balcony
    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
    Dry grass in meadow — Stock Photo
    Dry grass in meadow
    Pensive, curious girl student examining molecular structure — Stock Photo
    Pensive, curious girl student examining molecular structure
    Focused boy students using digital tablet at microscope in laboratory classroom — Stock Photo
    Focused boy students using digital tablet at microscope in laboratory classroom
    Young green ears growing in garden plot — Stock Photo
    Young green ears growing in garden plot
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab
    Cute brother and sister collecting vegetalbes — Stock Photo
    Cute brother and sister collecting vegetalbes
    Boy working on science experiment with microscope — Stock Photo
    Boy working on science experiment with microscope
    Three flying frogs sitting on a plant, closeup view — Stock Photo
    Three flying frogs sitting on a plant, closeup view
    Colored human embryonic stem cells, digital illustration. — Stock Photo
    Colored human embryonic stem cells, digital illustration.
    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
    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