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    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)
    Portrait confident male engineer planning at whiteboard in office — Stock Photo
    Portrait confident male engineer planning at whiteboard in office
    From above of fresh ripe purple onions with green stems placed on black table — Stock Photo
    From above of fresh ripe purple onions with green stems placed on black table
    Orangutan hanging on tree in natural habitat — Stock Photo
    Orangutan hanging on tree in natural habitat
    Smiling female science teacher and girl student reading textbook at microscope in laboratory classroom — Stock Photo
    Smiling female science teacher and girl student reading textbook at microscope in laboratory classroom
    Technician checking stem cell cultures in bioengineering laboratory. — Stock Photo
    Technician checking stem cell cultures in bioengineering laboratory.
    Broccoli on wooden table — Stock Photo
    Broccoli on wooden table
    Close-up of technician storing stem cell samples in cryostorage. — Stock Photo
    Close-up of technician storing stem cell samples in cryostorage.
    Male teacher and students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Teenage girl touching flowers in field — Stock Photo
    Teenage girl touching flowers in field
    Computer programmers testing virtual reality simulator glasses in office — Stock Photo
    Computer programmers testing virtual reality simulator glasses in office
    Colored scanning electron micrograph of stem cell-derived motor neuron cell. — Stock Photo
    Colored scanning electron micrograph of stem cell-derived motor neuron cell.
    Liquorice (Glycyrrhiza glabra), X-ray — Stock Photo
    Liquorice (Glycyrrhiza glabra), X-ray
    Scientists in rubber gloves using equipment in laboratory — Stock Photo
    Scientists in rubber gloves using equipment in laboratory
    Bigleaf maple leaf (Acer macrophyllum) in autumn, in small tree branch — Stock Photo
    Bigleaf maple leaf (Acer macrophyllum) in autumn, in small tree branch
    Digital illustration of human cells on blue background. — Stock Photo
    Digital illustration of human cells on blue background.
    Person strolling on dry meadow against misty trees in nature in winter day — Stock Photo
    Person strolling on dry meadow against misty trees in nature in winter day
    Crassula ovata succulent plant placed in pot on wooden table in light place — Stock Photo
    Crassula ovata succulent plant placed in pot on wooden table in light place
    Leaf hopper sitting on green fresh stem. — Stock Photo
    Leaf hopper sitting on green fresh stem.
    Close-up of diamondback moth cocoon on wild plant stem. — Stock Photo
    Close-up of diamondback moth cocoon on wild plant stem.
    Close-up of a bug on a plant, Indonesia — Stock Photo
    Close-up of a bug on a plant, Indonesia
    Close-up of hands of female scientist working in laboratory with pipette and flask. — Stock Photo
    Close-up of hands of female scientist working in laboratory with pipette and flask.
    Student in wheelchair setting up generator experiment while student examines HVAC system — Stock Photo
    Student in wheelchair setting up generator experiment while student examines HVAC system
    Top view of bunch of whole raw carrots with stems and leaves on wooden surface — Stock Photo
    Top view of bunch of whole raw carrots with stems and leaves on wooden surface
    Cute boy and girl drawing at home — Stock Photo
    Cute boy and girl drawing at home
    Black-eyed Susan stems grow side by side in a garden, looking the same as if to be a mirror image; Astoria, Oregon, United States of America — Stock Photo
    Black-eyed Susan stems grow side by side in a garden, looking the same as if to be a mirror image; Astoria, Oregon, United States of America
    Attentive woman checking plant — Stock Photo
    Attentive woman checking plant
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab
    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
    Computer programmers programming virtual reality simulator glasses in open plan office — Stock Photo
    Computer programmers programming virtual reality simulator glasses in open plan office
    Girl student programming and assembling robotics in classroom — Stock Photo
    Girl student programming and assembling robotics in classroom
    Stem cells dividing in bone marrow, digital illustration. — Stock Photo
    Stem cells dividing in bone marrow, digital illustration.
    Pink buds of flower — Stock Photo
    Pink buds of flower
    Focused junior high girl student using computer in computer lab — Stock Photo
    Focused junior high girl student using computer in computer lab
    Computer programmers programming virtual reality simulator glasses in office — Stock Photo
    Computer programmers programming virtual reality simulator glasses in office
    Branches in a vase with a candle on a sideboard table — Stock Photo
    Branches in a vase with a candle on a sideboard table
    Red and white chard — Stock Photo
    Red and white chard
    Focused boy student soldering circuit board in classroom — Stock Photo
    Focused boy student soldering circuit board in classroom
    Side view of of redhead female standing among tropical palm and plants in glasshouse — Stock Photo
    Side view of of redhead female standing among tropical palm and plants in glasshouse
    Sensual girl in white dress touching stem with leaves — Stock Photo
    Sensual girl in white dress touching stem with leaves
    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
    Field harvesting on the fields — Stock Photo
    Field harvesting on the fields
    From above view of bunch of garlic on stone surface — Stock Photo
    From above view of bunch of garlic on stone surface
    Tropical green nature on red background — Stock Photo
    Tropical green nature on red background
    Ivy stem climbing up tree trunk at autumn forest — Stock Photo
    Ivy stem climbing up tree trunk at autumn forest
    Close up of green peas — Stock Photo
    Close up of green peas
    Curious students conducting scientific experiment, examining liquid in beaker in laboratory classroom — Stock Photo
    Curious students conducting scientific experiment, examining liquid in beaker in laboratory classroom
    Tropical jungle Monstera leaf — Stock Photo
    Tropical jungle Monstera leaf
    Kameyama bamboo forest; Kyoto, Kansai, Japan — Stock Photo
    Kameyama bamboo forest; Kyoto, Kansai, Japan
    Close-up view of Swiss Chard Leaf — Stock Photo
    Close-up view of Swiss Chard Leaf
    Young green ears growing in garden plot — Stock Photo
    Young green ears growing in garden plot
    Sorriso Cocktail in Glass — Stock Photo
    Sorriso Cocktail in Glass
    Campopleginae pupa covered by dew drops on stem. — Stock Photo
    Campopleginae pupa covered by dew drops on stem.
    Professor discussing sensors and thermostats with students in an HVAC classroom — Stock Photo
    Professor discussing sensors and thermostats with students in an HVAC classroom
    Seven spot ladybird walking on dried stem. — Stock Photo
    Seven spot ladybird walking on dried stem.
    Female scientist in clean suit researching coronavirus vaccine — Stock Photo
    Female scientist in clean suit researching coronavirus vaccine
    From above of prickly cacti with spiky stems growing in pots in botanical garden — Stock Photo
    From above of prickly cacti with spiky stems growing in pots in botanical garden
    Papilio butterfly with spread wings sitting on plant stem against blurred background — Stock Photo
    Papilio butterfly with spread wings sitting on plant stem against blurred background
    Close-up of Idas blue butterfly on arc shaped stem. — Stock Photo
    Close-up of Idas blue butterfly on arc shaped stem.
    Sea grasses on Long Beach Peninsula — Stock Photo
    Sea grasses on Long Beach Peninsula