49,516 images for stem

  • 649-07063106

    Close up detail of broad bean leaf and water droplets

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  • 641-07196956

    Gillyflowers in vase painted with chalk, close up

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  • 623-08067961

    Stack of carrots on black background

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  • 6117-07883370

    Elementary student dropping liquid in vial in laboratory

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  • 619-08169614

    Black student doing experiment in science lab

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  • 6117-07883399

    Elementary students examining liquid in vials in laboratory

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  • 600-06773389

    Close-up of Pink Tulip on White Background, Studio Shot

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  • 619-08124443

    Chinese student examining molecular model

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  • 6117-07883371

    Elementary students with dropper and vial in laboratory

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  • 6117-07883390

    Elementary student studying in laboratory

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  • 641-07196819

    Giant onion flowers against white background, close up

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  • 618-03756974

    Young Sycamore leaves

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  • 618-06347083

    Green leaf on a branch

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  • 6117-08768314

    Mother and daughter assembling electronics in science center workshop

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  • 6117-08281968

    Science teacher helping high school student at laptop

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  • 619-08214748

    Empty desks in classroom

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  • 623-03696413

    Studio shot of acorn

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  • 6116-07236274

    Close-up of pink lotus flower, China

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  • 6117-08281967

    High school students listening teacher science laboratory classroom

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  • 600-00608302

    Grapes

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  • 6117-08281965

    High school students and science teacher talking laptop

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  • 600-06961937

    Close-up of Tulip (Tulipa) on White Background, Studio Shot

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  • 6117-08058326

    Girl goggles assembling electronics circuit at science center

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  • 600-06773265

    Common Sunflower (Helianthus annuus) against Clear Blue Sky, Tuscany, Italy

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  • 6106-06308871

    Spearmint

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  • 682-07281312

    Low angle view of yellow Arctotis spp flowers pointing up towards the sun, common in open areas around Namaqualand, West Coast, South Africa

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  • 829-06150830

    Rosa cultivar, Rose, Pink subject.

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  • 641-06839093

    Germany, Cultivation of cereal plant

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  • 679-03681369

    Grape stem. Light micrograph of a cross section through a grape vine (Vitis sp.) stem. At the centre of the stem is a large area of pith, consisting of parenchyma cells. Around this is a ring of vascular bundles that contain phloem (blue) and xylem (red) cells.

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  • 6117-07883395

    Teacher and elementary students in laboratory

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  • 600-06302191

    Three White Tulips

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  • 6117-07587065

    Elementary students and teacher using microscopes in classroom

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  • 829-07438285

    Easter lily, Lilium longiflorum, single flower hanging down showing stamen inside with light green background.

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  • 829-06150806

    Viola x wittrockiana cultivar, Pansy, Mixed colours subject.

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  • 641-06620299

    Close up of tomatoes with water drops on white background

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  • 698-05959102

    Withered sweet-brier

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  • 6106-06496200

    Cosmos flower in soft shades of pink.

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  • 622-06190779

    Group Of Fresh Grapes

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  • 659-06306197

    Three cocktails

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  • 6117-07883394

    Portrait of teacher and elementary student in laboratory

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  • 6117-08281963

    High school students and teacher conducting scientific experiment

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  • 6117-08281960

    High school students and teacher science laboratory classroom

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  • 623-06893837

    Studio Shot of white poppy

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  • 600-07541352

    Close-up of Iceland Poppy (Papaver nudicaule) on White Background

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  • 641-06840069

    White Amaryllis against white background, close up

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  • 641-07078595

    Watercress herbs on white background, close up

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  • 641-06668166

    Cereal oats on white background, close up

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  • 619-07743769

    Teacher and student working in natural history museum

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  • 600-06841711

    Red Poppy (Papaver rhoeas) in Barley Field, Hesse, Germany, Europe

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  • 622-06191209

    Bright Four Leaf Clover On White Background

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  • 622-06842559

    Buckwheat flowers and sky

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  • 859-06470058

    Broccoli on green background

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  • 641-07078601

    Pinguicula agnata flower plant on white background, close up

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  • 614-06974743

    Stylised iris bloom and leafs in bowl

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  • 869-05966785

    Red dahlia

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  • 653-06819714

    A rose in mid-air against a pastel background

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  • 653-07233957

    A shadowed Calla Lily, close-up

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  • 829-06150643

    Jasminum cultivar, Jasmine, White subject, White background.

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  • 614-06719791

    Close up of flower

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  • 600-06773390

    Close-up of Pink Tulip on White Background, Studio Shot

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  • 648-05549775

    Female student in school uniform using calculator for exam at desk in classroom

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  • 6106-06497403

    red poppy and flowers

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  • 829-06935884

    Lisianthus, Eustoma russellianum Piccolo Rose. Studio shot of two flowers and bud arranged with a spiral of Bear Grass around stems.

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  • 6117-08281962

    High school students and teacher talking science laboratory

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  • 600-06773264

    Common Sunflower (Helianthus annuus) against Clear Blue Sky, Tuscany, Italy

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  • 633-02417454

    Intertwined stems, close-up

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  • 648-05549755

    Students experimenting with model wind turbine in science class

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  • 6111-06728625

    Flora Background

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  • 618-06119155

    close-up

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  • 698-06615456

    Fresh cherries in bowl on tablecloth

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  • 649-07063108

    Studio shot of young broad bean plant in pot

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  • 700-02935841

    Sprouting Acorn

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  • 829-03705674

    Helleborus purpurascens, Hellebore

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  • 648-05549782

    Portrait of male student in school uniform holding atom model at desk in classroom

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  • 829-07438265

    Oriental poppy, Papaver orientale 'Patty's Plum', seedhead, manipulated colours.

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  • 682-03734939

    A field of daisies welcomes the spring, Kirstenbosch Botanical Gardens, Cape Town, Western Cape Province, South Africa

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  • 829-06511899

    Papaver croceum, Papaver nudicaule, Poppy, Icelandic poppy, Orange subject, White background.

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  • 6100-05825335

    Young woman climbing a giant plant

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  • 623-04252280

    Fresh tomatoes on table

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  • 829-06511896

    Papaver croceum, Papaver nudicaule, Poppy, Icelandic poppy, Orange subject, Black background.

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  • 622-06398411

    Cosmos

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  • 622-06439748

    Close up of sunflower and blue sky

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  • 829-06752879

    Upright fruits of purple chili peppers growing on plant.

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  • 623-03284141

    Leaves

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  • 6106-06536028

    blue Anemone flower

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  • 623-03556096

    Uprooted plant

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  • 641-06619675

    Sliced beetroots with knife and chopping board on parchment paper

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  • 679-04249805

    Purple Orchid

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  • 641-03714711

    Vine tomato and basil, close up

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  • 649-07063104

    Studio shot of young broad bean plant and roots

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