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    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    From above of festive stylish decorative Christmas bouquet with twigs of eucalyptus and bright red branches with berries placed on wooden table with candles in room — Stock Photo
    From above of festive stylish decorative Christmas bouquet with twigs of eucalyptus and bright red branches with berries placed on wooden table with candles in room
    Close-up of dried lotus flower stem with pistil — Stock Photo
    Close-up of dried lotus flower stem with pistil
    Portrait of a cute caucasian woman. — Stock Photo
    Portrait of a cute caucasian woman.
    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)
    Close up of Glass of red wine with wine tears — Stock Photo
    Close up of Glass of red wine with wine tears
    Delicate strawflowers with orange and yellow petals on black background in dark studio — Stock Photo
    Delicate strawflowers with orange and yellow petals on black background in dark studio
    Focused female engineer repairing robotic arm — Stock Photo
    Focused female engineer repairing robotic arm
    Top view of tender pink flower petal near aromatic rosemary sprigs on rugged surface with spots — Stock Photo
    Top view of tender pink flower petal near aromatic rosemary sprigs on rugged surface with spots
    Margarita in Blue Stem Glass — Stock Photo
    Margarita in Blue Stem Glass
    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
    Ripe red edible raspberry growing on branch of perennial shrub cultivated in farm in countryside — Stock Photo
    Ripe red edible raspberry growing on branch of perennial shrub cultivated in farm in countryside
    Close up of Glasses of red wine — Stock Photo
    Close up of Glasses of red wine
    Wheatgrass plants with dense network of roots — Stock Photo
    Wheatgrass plants with dense network of roots
    Top view of crop unrecognizable person with blossoming yellow chrysanth with tender petals and pleasant scent — Stock Photo
    Top view of crop unrecognizable person with blossoming yellow chrysanth with tender petals and pleasant scent
    Junior high students and teachers using computers in computer lab — Stock Photo
    Junior high students and teachers using computers in computer lab
    Student in wheelchair studying furnace electronic control system in HVAC classroom — Stock Photo
    Student in wheelchair studying furnace electronic control system in HVAC classroom
    Restaurant table set for guests — Stock Photo
    Restaurant table set for guests
    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
    Field harvesting on the fields — Stock Photo
    Field harvesting on the fields
    Orbital cut showing abducent nerve with ciliary ganglion and oculomotor nerve — Stock Photo
    Orbital cut showing abducent nerve with ciliary ganglion and oculomotor nerve
    Female surrounded by fresh flowers growing on tree branches in garden looking away — Stock Photo
    Female surrounded by fresh flowers growing on tree branches in garden looking away
    Curious, smiling students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Curious, smiling students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Ivy stem climbing up tree trunk at autumn forest — Stock Photo
    Ivy stem climbing up tree trunk at autumn forest
    Happy woman standing on field with red flowers in sunny day — Stock Photo
    Happy woman standing on field with red flowers in sunny day
    Hand holding bright red leaf in autumn — Stock Photo
    Hand holding bright red leaf in autumn
    Scenery of hill covered with snow and bare shrubs growing in winter nature under cloudless blue sky — Stock Photo
    Scenery of hill covered with snow and bare shrubs growing in winter nature under cloudless blue sky
    Scientists preparing blood sample for analysis under light microscope. — Stock Photo
    Scientists preparing blood sample for analysis under light microscope.
    Stem cell research — Stock Photo
    Stem cell research
    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
    Close-up of black Lypusa maurella moth on dried stem. — Stock Photo
    Close-up of black Lypusa maurella moth on dried stem.
    Salt farmer splashing water on the sand, bali, indonesia — Stock Photo
    Salt farmer splashing water on the sand, bali, indonesia
    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.
    Junior high students and teachers using computers in computer lab — Stock Photo
    Junior high students and teachers using computers in computer lab
    Frog hopper and parasitic red mite nymphs on plant stem. — Stock Photo
    Frog hopper and parasitic red mite nymphs on plant stem.
    Junior high boy students using computers in computer lab — Stock Photo
    Junior high boy students using computers in computer lab
    Portrait of a wasp on a plant, Indonesia — Stock Photo
    Portrait of a wasp on a plant, Indonesia
    Green leaves composition in frame — Stock Photo
    Green leaves composition in frame
    Creeping plants shadow on window curtain — Stock Photo
    Creeping plants shadow on window curtain
    Pygmy marmoset holding on green stem in Ecuador, South America — Stock Photo
    Pygmy marmoset holding on green stem in Ecuador, South America
    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
    Bowl of freshly picked peas — Stock Photo
    Bowl of freshly picked peas
    Whole fig with juicy pulp on wooden surface — Stock Photo
    Whole fig with juicy pulp on wooden surface
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab
    Pensive girl student conducting science experiment in classroom laboratory — Stock Photo
    Pensive girl student conducting science experiment in classroom laboratory
    Grapes And Bread in basket — Stock Photo
    Grapes And Bread in basket
    Girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student using microscope, conducting scientific experiment in laboratory classroom
    Top view of zigzag line of green and ripe cherry tomatoes showing ripening stage on white gauze — Stock Photo
    Top view of zigzag line of green and ripe cherry tomatoes showing ripening stage on white gauze
    Pieces of fresh green Aloe Vera with white flesh in glass bowl — Stock Photo
    Pieces of fresh green Aloe Vera with white flesh in glass bowl
    Close-up of ladybug larva in pupa stage on stem. — Stock Photo
    Close-up of ladybug larva in pupa stage on stem.
    Field harvesting on the fields — Stock Photo
    Field harvesting on the fields
    Computer programmers testing virtual reality simulator glasses at computer in office — Stock Photo
    Computer programmers testing virtual reality simulator glasses at computer in office
    Portrait smiling, confident girl student programming at computer in classroom — Stock Photo
    Portrait smiling, confident girl student programming at computer in classroom
    Cell-based testing kit in bioengineering laboratory. — Stock Photo
    Cell-based testing kit in bioengineering laboratory.
    Closeup view of flower under a glass — Stock Photo
    Closeup view of flower under a glass
    Stone with adhesive tape rolls representing flower bouquet concept on old wooden stool on gray background — Stock Photo
    Stone with adhesive tape rolls representing flower bouquet concept on old wooden stool on gray background
    Side view of graceful European crested tit with spotted head sitting on plant stem in lush green meadow on sunny day — Stock Photo
    Side view of graceful European crested tit with spotted head sitting on plant stem in lush green meadow on sunny day
    Girl students conducting scientific experiment behind test tubes and bottles in laboratory classroom — Stock Photo
    Girl students conducting scientific experiment behind test tubes and bottles in laboratory classroom
    Close up of fern leaf patterns — Stock Photo
    Close up of fern leaf patterns
    Plant vascular tissue, light micrograph. Haematoxylin and eosin stain. — Stock Photo
    Plant vascular tissue, light micrograph. Haematoxylin and eosin stain.