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    Laboratory worker pipetting liquid into microcentrifuge tube. — Stock Photo
    Laboratory worker pipetting liquid into microcentrifuge tube.
    Biology laboratory scientist hands working with cell culture in flask. — Stock Photo
    Biology laboratory scientist hands working with cell culture in flask.
    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).
    Digital illustration of human cells on blue background. — Stock Photo
    Digital illustration of human cells on blue background.
    Pieces of fresh green Aloe Vera with white flesh on light background. — Stock Photo
    Pieces of fresh green Aloe Vera with white flesh on light background.
    Swiss Chard at a organic farmer s market — Stock Photo
    Swiss Chard at a organic farmer s market
    Close-up of snail on green stem on white background — Stock Photo
    Close-up of snail on green stem on white background
    Male teacher and girl students conducting scientific experiment at microscope in laboratory classroom — Stock Photo
    Male teacher and girl students conducting scientific experiment at microscope in laboratory classroom
    Easter eggs in porcelain egg cartons with eucalyptus stems — Stock Photo
    Easter eggs in porcelain egg cartons with eucalyptus stems
    Portrait confident, serious male science teacher standing behind molecular structure in classroom — Stock Photo
    Portrait confident, serious male science teacher standing behind molecular structure in classroom
    From above of whole green and red cherry tomatoes in bowl collected in farm during harvest season — Stock Photo
    From above of whole green and red cherry tomatoes in bowl collected in farm during harvest season
    Sensual girl touching stem with leaves — Stock Photo
    Sensual girl touching stem with leaves
    Two dumpy frogs hanging on a plant, closeup view — Stock Photo
    Two dumpy frogs hanging on a plant, closeup view
    Top view of raw cut Boletus edulis mushrooms on rustic wooden chopping board during cooking process — Stock Photo
    Top view of raw cut Boletus edulis mushrooms on rustic wooden chopping board during cooking process
    Pieces of Aloe Vera and refreshing drink served in glass jug on the table. — Stock Photo
    Pieces of Aloe Vera and refreshing drink served in glass jug on the table.
    Student in wheelchair beside furnace fuel flow controls in HVAC classroom — Stock Photo
    Student in wheelchair beside furnace fuel flow controls in HVAC classroom
    Top view of fresh green salad with herbs and vegetables on wooden background, flat lay — Stock Photo
    Top view of fresh green salad with herbs and vegetables on wooden background, flat lay
    Close-up view of a toadstool in moonlight — Stock Photo
    Close-up view of a toadstool in moonlight
    Wooden box with kitchen utensils and a linen napkin — Stock Photo
    Wooden box with kitchen utensils and a linen napkin
    Colored human embryonic stem cells, digital illustration. — Stock Photo
    Colored human embryonic stem cells, digital illustration.
    Close-up of green Pacific tree frog sitting on plant stem. — Stock Photo
    Close-up of green Pacific tree frog sitting on plant stem.
    Undifferentiated stem cells — Stock Photo
    Undifferentiated stem cells
    Woman standing in a garden holding a dahlia flower, Serbia — Stock Photo
    Woman standing in a garden holding a dahlia flower, Serbia
    Field harvesting on the fields — Stock Photo
    Field harvesting on the fields
    Bath salts, oil, fresh eucalyptus, sponge and towel wellbeing arrangement — Stock Photo
    Bath salts, oil, fresh eucalyptus, sponge and towel wellbeing arrangement
    Glass of alcoholic drink and ice on white background with purple lily petal — Stock Photo
    Glass of alcoholic drink and ice on white background with purple lily petal
    Instructor training students about air conditioning units in HVAC classroom — Stock Photo
    Instructor training students about air conditioning units in HVAC classroom
    Meadow with dry plants — Stock Photo
    Meadow with dry plants
    Chicory stem with leaves — Stock Photo
    Chicory stem with leaves
    Back view of young woman in sport clothes holding hand of human near big meadow with red blooms and sunshine in sky — Stock Photo
    Back view of young woman in sport clothes holding hand of human near big meadow with red blooms and sunshine in sky
    Human brain anatomy, 3D illustration. Lobes of the brain are colour-coded: frontal lobe (Pink), parietal lobe (blue), occipital lobe (orange) and temporal lobe (yellow). — Stock Photo
    Human brain anatomy, 3D illustration. Lobes of the brain are colour-coded: frontal lobe (Pink), parietal lobe (blue), occipital lobe (orange) and temporal lobe (yellow).
    Spinach seedlings getting ready to go in the home garden — Stock Photo
    Spinach seedlings getting ready to go in the home garden
    Female scientists working in laboratory — Stock Photo
    Female scientists working in laboratory
    From above of broken small green succulent plant placed on wooden table — Stock Photo
    From above of broken small green succulent plant placed on wooden table
    Portrait smiling, confident girl student next to DNA model in classroom — Stock Photo
    Portrait smiling, confident girl student next to DNA model in classroom
    Cochlicopa snail sticking on wild plant stem. — Stock Photo
    Cochlicopa snail sticking on wild plant stem.
    Close Up Of A Taro Leaf; Maui, Hawaii, United States Of America — Stock Photo
    Close Up Of A Taro Leaf; Maui, Hawaii, United States Of America
    From above of tender bright yellow flower on body of crop anonymous tanned person in sunlight — Stock Photo
    From above of tender bright yellow flower on body of crop anonymous tanned person in sunlight
    Close-up of a bug on a plant, Indonesia — Stock Photo
    Close-up of a bug on a plant, Indonesia
    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
    High angle of plate with bowl and bundle of small decorative berries during festive occasion in restaurant — Stock Photo
    High angle of plate with bowl and bundle of small decorative berries during festive occasion in restaurant
    Tropical jungle Monstera leaf — Stock Photo
    Tropical jungle Monstera leaf
    Computer programmers with digital tablet talking in office — Stock Photo
    Computer programmers with digital tablet talking in office
    Wild grasses and seedheads — Stock Photo
    Wild grasses and seedheads
    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
    Full body of cheerful female carrying wicker basket between blooming trees in garden looking away — Stock Photo
    Full body of cheerful female carrying wicker basket between blooming trees in garden looking away
    Businesswomen with adhesive notes planning in office — Stock Photo
    Businesswomen with adhesive notes planning in office
    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
    Unripe and ripe cherry tomatoes growing on twig of plant in agricultural farm in rural area — Stock Photo
    Unripe and ripe cherry tomatoes growing on twig of plant in agricultural farm in rural area
    Thin branch of oak tree with yellow withering leaves in center of dark room — Stock Photo
    Thin branch of oak tree with yellow withering leaves in center of dark room
    Scientist holding multi-well plate with growth medium. — Stock Photo
    Scientist holding multi-well plate with growth medium.
    A longan on stem on white background — Stock Photo
    A longan on stem on white background
    Green seedling of houseplant placed in glass bottle with water on wooden shelf with book near white wall in kitchen — Stock Photo
    Green seedling of houseplant placed in glass bottle with water on wooden shelf with book near white wall in kitchen
    Single cherry tomato close-up view — Stock Photo
    Single cherry tomato close-up view
    Human embryonic stem cells in Petri dish, digital illustration. — Stock Photo
    Human embryonic stem cells in Petri dish, digital illustration.
    Surprised students conducting scientific experiment, watching chemical reaction in classroom laboratory — Stock Photo
    Surprised students conducting scientific experiment, watching chemical reaction in classroom laboratory
    From above of baking tray with various whole unpeeled carrots with stalks on brown background — Stock Photo
    From above of baking tray with various whole unpeeled carrots with stalks on brown background
    Dry trees with sticking roots in mountain valley in sunny day — Stock Photo
    Dry trees with sticking roots in mountain valley in sunny day
    Thistle bud weevil sitting on common thistle stem. — Stock Photo
    Thistle bud weevil sitting on common thistle stem.
    Male junior high teacher helping boy student using computer in computer lab — Stock Photo
    Male junior high teacher helping boy student using computer in computer lab