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    Biotechnology engineer inspecting cell culture flask. — Stock Photo
    Biotechnology engineer inspecting cell culture flask.
    Digital illustration of human cells on blue background. — Stock Photo
    Digital illustration of human cells on blue background.
    Colored scanning electron micrograph of human mesenchymal stem cell. — Stock Photo
    Colored scanning electron micrograph of human mesenchymal stem cell.
    Scientist viewing sample on glass slide before light microscope. — Stock Photo
    Scientist viewing sample on glass slide before light microscope.
    Yellow blooming branches and stems making frame on orange background — Stock Photo
    Yellow blooming branches and stems making frame on orange background
    Low angle view of champagne glasses hanging on a glass hanger in a bar — Stock Photo
    Low angle view of champagne glasses hanging on a glass hanger in a bar
    Grapes And Bread in basket — Stock Photo
    Grapes And Bread in basket
    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)
    A bunch of green chard on background. Vegan organic diet concept — Stock Photo
    A bunch of green chard on background. Vegan organic diet concept
    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
    Overhead view of tasty ripe fig slices with aromatic thyme sprigs on baking paper — Stock Photo
    Overhead view of tasty ripe fig slices with aromatic thyme sprigs on baking paper
    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
    Flower of Scabiosa plant on white background. — Stock Photo
    Flower of Scabiosa plant on white background.
    Close up of flowers in garden centre — Stock Photo
    Close up of flowers in garden centre
    Stem cells dividing in bone marrow, digital illustration. — Stock Photo
    Stem cells dividing in bone marrow, digital illustration.
    Laughing computer programmers testing virtual reality simulator glasses in office — Stock Photo
    Laughing computer programmers testing virtual reality simulator glasses in office
    Various flowers bouquet on window sill in sunlight. — Stock Photo
    Various flowers bouquet on window sill in sunlight.
    Tasty appetizing ripe cherries on dark wooden table — Stock Photo
    Tasty appetizing ripe cherries on dark wooden table
    Creeping plants shadow on window curtain — Stock Photo
    Creeping plants shadow on window curtain
    Female computer programmer using digital tablet in office — Stock Photo
    Female computer programmer using digital tablet in office
    Attentive woman checking plant — Stock Photo
    Attentive woman checking plant
    Tall coniferous trees with lichen on trunks growing in dense woodland on cold weather — Stock Photo
    Tall coniferous trees with lichen on trunks growing in dense woodland on cold weather
    Simple wildflower bouquet in glass jar on sunny cafe table — Stock Photo
    Simple wildflower bouquet in glass jar on sunny cafe table
    A discarded face mask on the ground — Stock Photo
    A discarded face mask on the ground
    A hummingbird sits on a branch — Stock Photo
    A hummingbird sits on a branch
    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
    Female junior high teacher helping student at computer in computer lab — Stock Photo
    Female junior high teacher helping student at computer in computer lab
    Junior high students and teacher using computers in computer lab — Stock Photo
    Junior high students and teacher using computers in computer lab
    Bigleaf maple leaf (Acer macrophyllum) in autumn, in small tree branch — Stock Photo
    Bigleaf maple leaf (Acer macrophyllum) in autumn, in small tree branch
    Overhead view of shovel with soil against eco cups with growing seedlings in plastic container on table — Stock Photo
    Overhead view of shovel with soil against eco cups with growing seedlings in plastic container on table
    Siblings working on homeschool at kitchen table — Stock Photo
    Siblings working on homeschool at kitchen table
    Male engineer programming robotics, working at laptop in office — Stock Photo
    Male engineer programming robotics, working at laptop in office
    Overhead view of a rustic place setting with eucalyptus stems — Stock Photo
    Overhead view of a rustic place setting with eucalyptus stems
    Dragonflies on a plant stem — Stock Photo
    Dragonflies on a plant stem
    Close up of a tree canopy in spring — Stock Photo
    Close up of a tree canopy in spring
    Leafless branch with spring buds — Stock Photo
    Leafless branch with spring buds
    Lavandula, X-ray, radiology scan — Stock Photo
    Lavandula, X-ray, radiology scan
    Fresh fragrant stems of narrow leaved black peppermint tree and rosemary placed on metal buckets with Loropetalum plant leaves in flower market — Stock Photo
    Fresh fragrant stems of narrow leaved black peppermint tree and rosemary placed on metal buckets with Loropetalum plant leaves in flower market
    Lime tree stem — Stock Photo
    Lime tree stem
    Female florist trimming flower stems at her flower shop — Stock Photo
    Female florist trimming flower stems at her flower shop
    Focused female engineer planning, using adhesive notes in office — Stock Photo
    Focused female engineer planning, using adhesive notes in office
    Cute Blonde Girl With French Braids Works on School Papers at Home — Stock Photo
    Cute Blonde Girl With French Braids Works on School Papers at Home
    Black and white closeup of dried plant sprigs with wavy stems on transparent aqua drips on blurred background — Stock Photo
    Black and white closeup of dried plant sprigs with wavy stems on transparent aqua drips on blurred background
    Tasty ripe cherries in on rustic wooden background with bowl — Stock Photo
    Tasty ripe cherries in on rustic wooden background with bowl
    From above of branch of tree with green lichen on ground covered with dry foliage in autumn forest — Stock Photo
    From above of branch of tree with green lichen on ground covered with dry foliage in autumn forest
    Nervous and circulatory systems — Stock Photo
    Nervous and circulatory systems
    Top view of carnation stem and pile of petals on stone surface — Stock Photo
    Top view of carnation stem and pile of petals on stone surface
    Closeup green tomatoes ripening with raindrops on branches of plant growing in agricultural field in countryside — Stock Photo
    Closeup green tomatoes ripening with raindrops on branches of plant growing in agricultural field in countryside
    Woman with secateurs working in garden — Stock Photo
    Woman with secateurs working in garden
    Female scientist in clean suit researching coronavirus vaccine — Stock Photo
    Female scientist in clean suit researching coronavirus vaccine
    Human embryonic stem cells in Petri dish, digital illustration. — Stock Photo
    Human embryonic stem cells in Petri dish, digital illustration.
    Computer programmers programming virtual reality simulator glasses at computer in office — Stock Photo
    Computer programmers programming virtual reality simulator glasses at computer in office
    Close-up of female florist arranging flowers in a bottle at her flower shop — Stock Photo
    Close-up of female florist arranging flowers in a bottle at her flower shop
    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
    Female teacher helping girl students researching at laptop at library table — Stock Photo
    Female teacher helping girl students researching at laptop at library table
    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
    Female cell biologist placing flask containing stem cells cultivated in red growth medium under microscope. — Stock Photo
    Female cell biologist placing flask containing stem cells cultivated in red growth medium under microscope.
    Composition made of old fashioned photo camera placed near dry autumn leaves and pomegranate — Stock Photo
    Composition made of old fashioned photo camera placed near dry autumn leaves and pomegranate
    Top view of tasty fresh fig pieces with juicy pulp near aromatic thyme sprigs on crumpled surface — Stock Photo
    Top view of tasty fresh fig pieces with juicy pulp near aromatic thyme sprigs on crumpled surface
    Computer programmers programming virtual reality simulator glasses at computer in office — Stock Photo
    Computer programmers programming virtual reality simulator glasses at computer in office