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    Section through a lily stem — Stock Photo
    Section through a lily stem
    Female biologist holding flask containing stem cells. — Stock Photo
    Female biologist holding flask containing stem cells.
    Biotechnology engineer inspecting cell culture flask. — Stock Photo
    Biotechnology engineer inspecting cell culture flask.
    Laboratory worker pipetting liquid into microcentrifuge tube. — Stock Photo
    Laboratory worker pipetting liquid into microcentrifuge tube.
    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
    Human embryonic stem cells, digital illustration. — Stock Photo
    Human embryonic stem cells, digital illustration.
    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
    Orange Juice Pouring — Stock Photo
    Orange Juice Pouring
    Colored human embryonic stem cells, digital illustration. — Stock Photo
    Colored human embryonic stem cells, digital illustration.
    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
    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
    Milk cap mushroom growing in woods covered with fallen dry foliage in autumn day — Stock Photo
    Milk cap mushroom growing in woods covered with fallen dry foliage in autumn day
    Closeup of green fern frond, background — Stock Photo
    Closeup of green fern frond, background
    Leafless branch with spring buds — Stock Photo
    Leafless branch with spring buds
    Portrait of a dumpy frog on a plant stem, blurred background — Stock Photo
    Portrait of a dumpy frog on a plant stem, blurred background
    Hands of female researcher using micropipette and tubes. — Stock Photo
    Hands of female researcher using micropipette and tubes.
    Crop view of male in orange shirt holding dark elegant stem glass with white Nordic beverage sprinkled with powder and dried flowers on blurred background — Stock Photo
    Crop view of male in orange shirt holding dark elegant stem glass with white Nordic beverage sprinkled with powder and dried flowers on blurred background
    Boy student holding and examining molecular structure — Stock Photo
    Boy student holding and examining molecular structure
    Green seedling of houseplant placed in glass bottle with water on wooden shelf near white wall in kitchen — Stock Photo
    Green seedling of houseplant placed in glass bottle with water on wooden shelf near white wall in kitchen
    Peony flower (Paeonia officinalis), X-ray. — Stock Photo
    Peony flower (Paeonia officinalis), X-ray.
    Bowl of freshly picked peas — Stock Photo
    Bowl of freshly picked peas
    Blackberry with stem on white background — Stock Photo
    Blackberry with stem on white background
    Lime tree stem — Stock Photo
    Lime tree stem
    Close up of Glass of red wine with wine tears — Stock Photo
    Close up of Glass of red wine with wine tears
    Close up of Pouring red wine into the one of the glasses — Stock Photo
    Close up of Pouring red wine into the one of the glasses
    Playground with swings and slide covered with snow among bare trees in winter day in gloomy weather in Madrid — Stock Photo
    Playground with swings and slide covered with snow among bare trees in winter day in gloomy weather in Madrid
    Close-up of lavender growing in a field against blurred background — Stock Photo
    Close-up of lavender growing in a field against blurred background
    Peony flower (Paeonia officinalis), X-ray. — Stock Photo
    Peony flower (Paeonia officinalis), X-ray.
    Close-up of ladybug larva in pupa stage on stem. — Stock Photo
    Close-up of ladybug larva in pupa stage on stem.
    Leaves branching off a stem — Stock Photo
    Leaves branching off a stem
    Scientist viewing sample on glass slide before light microscope. — Stock Photo
    Scientist viewing sample on glass slide before light microscope.
    Cold orange juice — Stock Photo
    Cold orange juice
    Pieces of fresh green Aloe Vera with white flesh on wooden spoon — Stock Photo
    Pieces of fresh green Aloe Vera with white flesh on wooden spoon
    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
    Portrait smiling, confident girl student solving physics equations at whiteboard in classroom — Stock Photo
    Portrait smiling, confident girl student solving physics equations at whiteboard in classroom
    Glasses filled with colorful liquids on concrete surface in bright sunlight — Stock Photo
    Glasses filled with colorful liquids on concrete surface in bright sunlight
    Thistle bud weevil sitting on common thistle stem. — Stock Photo
    Thistle bud weevil sitting on common thistle stem.
    Field harvesting on the fields — Stock Photo
    Field harvesting on the fields
    Woman checking plant in the garden — Stock Photo
    Woman checking plant in the garden
    A discarded face mask on the ground — Stock Photo
    A discarded face mask on the ground
    Ivy stem climbing up tree trunk at autumn forest — Stock Photo
    Ivy stem climbing up tree trunk at autumn forest
    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
    Two frogs on a plant, Indonesia — Stock Photo
    Two frogs on a plant, Indonesia
    Undifferentiated stem cells — Stock Photo
    Undifferentiated stem cells
    Close-up of furrow spider on tip of wild plant stem. — Stock Photo
    Close-up of furrow spider on tip of wild plant stem.
    Light micrograph of Dicot plants stem showing plant vascular tissue. — Stock Photo
    Light micrograph of Dicot plants stem showing plant vascular tissue.
    Boy students examining liquid in test tube, conducting scientific experiment in laboratory classroom — Stock Photo
    Boy students examining liquid in test tube, conducting scientific experiment in laboratory classroom
    White-lipped tree frog on a plant stem, Indonesia — Stock Photo
    White-lipped tree frog on a plant stem, Indonesia
    Texture of dry fallen yellow autumn leaf with thin veins and stem against blurred gray background — Stock Photo
    Texture of dry fallen yellow autumn leaf with thin veins and stem against blurred gray background
    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
    Dragonflies on a plant stem — Stock Photo
    Dragonflies on a plant stem
    Female teacher helping girl students researching at laptop at library table — Stock Photo
    Female teacher helping girl students researching at laptop at library table
    Focused boy students using digital tablet and microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Focused boy students using digital tablet and microscope, conducting scientific experiment in laboratory classroom
    Girl students conducting scientific experiment, examining liquid in beaker in laboratory classroom — Stock Photo
    Girl students conducting scientific experiment, examining liquid in beaker in laboratory classroom
    A girl takes pictures on a smartphone of plants, for her blog, which she has grown in her home garden — Stock Photo
    A girl takes pictures on a smartphone of plants, for her blog, which she has grown in her home garden
    Surprised students conducting exploding foam scientific experiment in classroom laboratory — Stock Photo
    Surprised students conducting exploding foam scientific experiment in classroom laboratory
    Redcurrants with stem on tissue — Stock Photo
    Redcurrants with stem on tissue
    Computer programmers programming virtual reality simulator glasses in office — Stock Photo
    Computer programmers programming virtual reality simulator glasses in office
    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
    Shovel with soil against eco cups with growing seedlings in plastic container on table — Stock Photo
    Shovel with soil against eco cups with growing seedlings in plastic container on table