En
  • En English
  • De Deutsch
  • Fr Français
  • Sp Español
  • Ru Русский
  • It Italiano
  • Pt Português
  • Ua Українська
30097862 results

    OrientationOrientation
    PeoplePeople
    CategoryCategory
    ColorColor
    EditorialEditorial
    Safe SearchSafe Search
    Clear
    Hide
    Siblings working on homeschool at kitchen table — Stock Photo
    Siblings working on homeschool at kitchen table
    Engineers working at computer in office — Stock Photo
    Engineers working at computer in office
    Male teacher calling on students in classroom — Stock Photo
    Male teacher calling on students in classroom
    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
    Glasses filled with colorful liquids on concrete surface in bright sunlight — Stock Photo
    Glasses filled with colorful liquids on concrete surface in bright sunlight
    Sensual girl in white dress touching stem with leaves — Stock Photo
    Sensual girl in white dress touching stem with leaves
    Back view anonymous shirtless male sitting in dark room near tender thin plant twig with withering leaves — Stock Photo
    Back view anonymous shirtless male sitting in dark room near tender thin plant twig with withering leaves
    Delicate white flowers of snowdrops on green stem. — Stock Photo
    Delicate white flowers of snowdrops on green stem.
    Tent caterpillar on green plant stem, close-up — Stock Photo
    Tent caterpillar on green plant stem, close-up
    A summer cocktail in a stemmed glass casting a shadow — Stock Photo
    A summer cocktail in a stemmed glass casting a shadow
    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
    Long leaves and flower buds, X-ray. — Stock Photo
    Long leaves and flower buds, X-ray.
    Tropical jungle Monstera leaf — Stock Photo
    Tropical jungle Monstera leaf
    Girl homeschooling looking under microscope — Stock Photo
    Girl homeschooling looking under microscope
    Close-up of picture-winged fly sitting on wild plant stem. — Stock Photo
    Close-up of picture-winged fly sitting on wild plant stem.
    Portrait confident engineers with digital tablet programming robotic arm in office — Stock Photo
    Portrait confident engineers with digital tablet programming robotic arm in office
    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
    Human embryonic stem cell, digital illustration. — Stock Photo
    Human embryonic stem cell, digital illustration.
    Boy students conducting scientific experiment, examining liquid in test tube in laboratory classroom — Stock Photo
    Boy students conducting scientific experiment, examining liquid in test tube in laboratory classroom
    Two green flying frogs sitting on a plant, closeup view — Stock Photo
    Two green flying frogs sitting on a plant, closeup view
    Miniature snail on a plant, Indonesia — Stock Photo
    Miniature snail on a plant, Indonesia
    Closeup view of two empty Champagne glasses — Stock Photo
    Closeup view of two empty Champagne glasses
    Woman holding stem glasses and smiling in modern apartment — Stock Photo
    Woman holding stem glasses and smiling in modern apartment
    Close-up of a praying mantis and a dew droplet on a plant, Indonesia — Stock Photo
    Close-up of a praying mantis and a dew droplet on a plant, Indonesia
    Science teacher helping girl student at microscope in classroom laboratory — Stock Photo
    Science teacher helping girl student at microscope in classroom laboratory
    Flower of chrysanthemum plant on white background. — Stock Photo
    Flower of chrysanthemum plant on white background.
    Overhead view of fresh tangerines — Stock Photo
    Overhead view of fresh tangerines
    Close-up of transparent glass vases with bunches of fresh flowers placed on table for event — Stock Photo
    Close-up of transparent glass vases with bunches of fresh flowers placed on table for event
    Europe, Mediterranean sea, ddolphin swimmins in front of the stem off the boat — Stock Photo
    Europe, Mediterranean sea, ddolphin swimmins in front of the stem off the boat
    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    View of high palms with lush leaves on background of blue sky on sunny day — Stock Photo
    View of high palms with lush leaves on background of blue sky on sunny day
    Male science teacher and students laughing, conducting scientific experiment in laboratory classroom — Stock Photo
    Male science teacher and students laughing, conducting scientific experiment in laboratory classroom
    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
    Young green ears growing in garden plot — Stock Photo
    Young green ears growing in garden plot
    A dragonfly watches for prey; Astoria, Oregon, United States of America — Stock Photo
    A dragonfly watches for prey; Astoria, Oregon, United States of America
    Picturesque view of big meadow with red blooms and sunshine in sky — Stock Photo
    Picturesque view of big meadow with red blooms and sunshine in sky
    Male teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students conducting scientific experiment in laboratory classroom
    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
    Colored scanning electron micrograph of stem cell-derived motor neuron cell. — Stock Photo
    Colored scanning electron micrograph of stem cell-derived motor neuron cell.
    Instructor training students about air conditioning units in HVAC classroom — Stock Photo
    Instructor training students about air conditioning units in HVAC classroom
    Kameyama bamboo forest; Kyoto, Kansai, Japan — Stock Photo
    Kameyama bamboo forest; Kyoto, Kansai, Japan
    Student setting up generator experiment while instructor discusses HVAC system to student in wheelchair — Stock Photo
    Student setting up generator experiment while instructor discusses HVAC system to student in wheelchair
    Young Asian woman cutting rose stem with secateurs — Stock Photo
    Young Asian woman cutting rose stem with secateurs
    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
    Portrait smiling, confident girl student next to DNA model in classroom — Stock Photo
    Portrait smiling, confident girl student next to DNA model in classroom
    Female biologist holding flask containing stem cells. — Stock Photo
    Female biologist holding flask containing stem cells.
    Closeup view of laundry bin for lab clothes — Stock Photo
    Closeup view of laundry bin for lab clothes
    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
    Back view woman standing on field with red flowers in sunny day — Stock Photo
    Back view woman standing on field with red flowers in sunny day
    Rig Worker On Platform — Stock Photo
    Rig Worker On Platform
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium. — Stock Photo
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium.
    Allium flower, X-ray. — Stock Photo
    Allium flower, X-ray.
    Gnocchi with Broccoli, Broccoli Stem , Basil Pesto and Vegan sausages — Stock Photo
    Gnocchi with Broccoli, Broccoli Stem , Basil Pesto and Vegan sausages
    Branch of spruce with thin needles with melting snow in forest in winter day — Stock Photo
    Branch of spruce with thin needles with melting snow in forest in winter day
    Chicory stem with leaves — Stock Photo
    Chicory stem with leaves
    Stem cell research — Stock Photo
    Stem cell research
    Fresh chard (seen from above) — Stock Photo
    Fresh chard (seen from above)
    Colored human embryonic stem cells, digital illustration. — Stock Photo
    Colored human embryonic stem cells, digital illustration.
    Students examining liquids in test tube rack, conducting scientific experiment in laboratory classroom — Stock Photo
    Students examining liquids in test tube rack, conducting scientific experiment in laboratory classroom
    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