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    Maize root. Light micrograph (LM) of section through root of maize plant (Zea mays) showing typical monocot arrangement of vascular bundles. central vascular cylinder is comprised of central cluster of parenchyma cells — Stock Photo
    Maize root. Light micrograph (LM) of section through root of maize plant (Zea mays) showing typical monocot arrangement of vascular bundles. central vascular cylinder is comprised of central cluster of parenchyma cells
    Leaves And New Growth — Stock Photo
    Leaves And New Growth
    Back view of unrecognizable female with long ginger hair reaching hand to door of greenhouse with plants — Stock Photo
    Back view of unrecognizable female with long ginger hair reaching hand to door of greenhouse with plants
    Student in wheelchair examining fuel control valves on furnace in HVAC classroom — Stock Photo
    Student in wheelchair examining fuel control valves on furnace in HVAC classroom
    Student in wheelchair examining air conditioner high pressure line in HVAC classroom — Stock Photo
    Student in wheelchair examining air conditioner high pressure line in HVAC classroom
    Female science teacher and students in laboratory classroom — Stock Photo
    Female science teacher and students in laboratory classroom
    Whiskey Cocktails in Stem Glasses — Stock Photo
    Whiskey Cocktails in Stem Glasses
    Female computer programmer using digital tablet in office — Stock Photo
    Female computer programmer using digital tablet in office
    Green fern frond against empty road and gloomy woodland — Stock Photo
    Green fern frond against empty road and gloomy woodland
    Glass vases with dried plants and branches covered with leaves decorating room of home — Stock Photo
    Glass vases with dried plants and branches covered with leaves decorating room of home
    Branches in a vase on a sideboard table — Stock Photo
    Branches in a vase on a sideboard table
    Sensual girl touching stem with leaves — Stock Photo
    Sensual girl touching stem with leaves
    Branches and roses in a bowl on a metal stand — Stock Photo
    Branches and roses in a bowl on a metal stand
    Close up scientist in rubber gloves holding specimen tray — Stock Photo
    Close up scientist in rubber gloves holding specimen tray
    Young charming brunette woman in cap looking at camera and holding fresh red flower in room — Stock Photo
    Young charming brunette woman in cap looking at camera and holding fresh red flower in room
    Digital artwork of round blue cells on plain background. — Stock Photo
    Digital artwork of round blue cells on plain background.
    Digital illustration of stem cell on blue background. — Stock Photo
    Digital illustration of stem cell on blue background.
    Focused girl students soldering circuit boards in classroom — Stock Photo
    Focused girl students soldering circuit boards in classroom
    From above of ripe red and unripe cherry tomatoes collected in farm during harvest season — Stock Photo
    From above of ripe red and unripe cherry tomatoes collected in farm during harvest season
    Female teacher and girl student programming robotics at laptop in classroom — Stock Photo
    Female teacher and girl student programming robotics at laptop in classroom
    Shiny ripe red cherries on black background — Stock Photo
    Shiny ripe red cherries on black background
    Student in wheelchair examining furnace ignitor in HVAC classroom — Stock Photo
    Student in wheelchair examining furnace ignitor in HVAC classroom
    Close up scientist holding specimen tray — Stock Photo
    Close up scientist holding specimen tray
    Hand holding wild grass stem — Stock Photo
    Hand holding wild grass stem
    From above of fresh raw leeks with green stems placed on black surface — Stock Photo
    From above of fresh raw leeks with green stems placed on black surface
    Close up of green peas — Stock Photo
    Close up of green peas
    Designers working at desks in open plan office — Stock Photo
    Designers working at desks in open plan office
    Top view of raw cut Boletus edulis mushrooms on wooden chopping board with garlic and parsley in light kitchen during cooking process — Stock Photo
    Top view of raw cut Boletus edulis mushrooms on wooden chopping board with garlic and parsley in light kitchen during cooking process
    Crop unrecognizable ethnic female touching blossoming sunflower with pleasant aroma and gentle petals in countryside — Stock Photo
    Crop unrecognizable ethnic female touching blossoming sunflower with pleasant aroma and gentle petals in countryside
    Bleeding heart (Dicentra spectabilis), X-ray. — Stock Photo
    Bleeding heart (Dicentra spectabilis), X-ray.
    Close-up of female florist preparing a flower bouquet at her flower shop — Stock Photo
    Close-up of female florist preparing a flower bouquet at her flower shop
    Cute little girl playing at home — Stock Photo
    Cute little girl playing at home
    Close-up of cluster fly on dried wildflower stem. — Stock Photo
    Close-up of cluster fly on dried wildflower stem.
    Cute brother and sister collecting vegetalbes — Stock Photo
    Cute brother and sister collecting vegetalbes
    Medical illustration of the human nervous system and brain — Stock Photo
    Medical illustration of the human nervous system and brain
    Silhouette of wheat stalk against sunset — Stock Photo
    Silhouette of wheat stalk against sunset
    Lighting Halloween pumpkin in dark forest — Stock Photo
    Lighting Halloween pumpkin in dark forest
    Beautiful freshly cut long twigs with green leaves and purple flowers standing in glass jar with water on round wooden table in old shabby room with mirrors — Stock Photo
    Beautiful freshly cut long twigs with green leaves and purple flowers standing in glass jar with water on round wooden table in old shabby room with mirrors
    Lemon verbena spring with leaves, close up shot — Stock Photo
    Lemon verbena spring with leaves, close up shot
    Coconuts growing on stem — Stock Photo
    Coconuts growing on stem
    Boy student holding and examining molecular structure — Stock Photo
    Boy student holding and examining molecular structure
    Female teacher and girl students examining molecular structure in classroom — Stock Photo
    Female teacher and girl students examining molecular structure in classroom
    Colored scanning electron micrograph of stem cell-derived motor neuron cell. — Stock Photo
    Colored scanning electron micrograph of stem cell-derived motor neuron cell.
    Computer programmers programming virtual reality simulator glasses in office — Stock Photo
    Computer programmers programming virtual reality simulator glasses in office
    Top view of bowl with fresh cherry tomatoes near rosemary stems and whole onion on wooden table — Stock Photo
    Top view of bowl with fresh cherry tomatoes near rosemary stems and whole onion on wooden table
    Closeup view of yellow pear in a green box with stem and leaves — Stock Photo
    Closeup view of yellow pear in a green box with stem and leaves
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Kameyama bamboo forest; Kyoto, Kansai, Japan — Stock Photo
    Kameyama bamboo forest; Kyoto, Kansai, Japan
    Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (grey) and large intercellular air spaces (holes). — Stock Photo
    Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (grey) and large intercellular air spaces (holes).
    Bottle of wine and delicate glasses with high stems standing on table with sliced tomatoes, bread, cheese and berries lying on plates with ornamental fence and plants on background — Stock Photo
    Bottle of wine and delicate glasses with high stems standing on table with sliced tomatoes, bread, cheese and berries lying on plates with ornamental fence and plants on background
    Festive stylish decorative Christmas bouquet with twigs of eucalyptus and bright red branches with berries placed on wooden table in room — Stock Photo
    Festive stylish decorative Christmas bouquet with twigs of eucalyptus and bright red branches with berries placed on wooden table in room
    Peony flower (Paeonia officinalis), X-ray. — Stock Photo
    Peony flower (Paeonia officinalis), X-ray.
    Human embryonic stem cell on pin tip, conceptual digital artwork. — Stock Photo
    Human embryonic stem cell on pin tip, conceptual digital artwork.
    Boy amidst plants — Stock Photo
    Boy amidst plants
    Cranberry farm in Massachusetts. — Stock Photo
    Cranberry farm in Massachusetts.
    Close-up view of Swiss Chard Leaf — Stock Photo
    Close-up view of Swiss Chard Leaf
    A girl photographs potted plants that she has grown in her home garden — Stock Photo
    A girl photographs potted plants that she has grown in her home garden
    Digital illustration of human cells on blue background. — Stock Photo
    Digital illustration of human cells on blue background.
    Beautiful Nordic drink in small high stem glass sprinkled with red powder and leaf served on grey cloth with scattered dried rose petals on blurred background — Stock Photo
    Beautiful Nordic drink in small high stem glass sprinkled with red powder and leaf served on grey cloth with scattered dried rose petals on blurred background
    Happy woman standing on field with red flowers in sunny day — Stock Photo
    Happy woman standing on field with red flowers in sunny day