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97 results

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    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Midrib of a tea leaf — Stock Photo
    Midrib of a tea leaf
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Cucumber water and book on sunny summer poolside table — Stock Photo
    Cucumber water and book on sunny summer poolside table
    Women shopping, holding succulent plant in home decor shop — Stock Photo
    Women shopping, holding succulent plant in home decor shop
    Smartphone and notebook on table with water glasses — Stock Photo
    Smartphone and notebook on table with water glasses
    Rapeseed pollen grain — Stock Photo
    Rapeseed pollen grain
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Light micrograph (LM). Longitudinal section through the thallus and sporangium of a liverwort (Pellia epiphylla). — Stock Photo
    Light micrograph (LM). Longitudinal section through the thallus and sporangium of a liverwort (Pellia epiphylla).
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Friends on beach with green plants — Stock Photo
    Friends on beach with green plants
    Smiling engineer talking on cell phone at sunny wind turbine power plant — Stock Photo
    Smiling engineer talking on cell phone at sunny wind turbine power plant
    Climbing lily pollen — Stock Photo
    Climbing lily pollen
    Boy doing his lessons at home — Stock Photo
    Boy doing his lessons at home
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Businessman working on laptop and calling over cell in cafe — Stock Photo
    Businessman working on laptop and calling over cell in cafe
    Steel workers walking and talking in factory — Stock Photo
    Steel workers walking and talking in factory
    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
    Women using camera phone in home decor shop — Stock Photo
    Women using camera phone in home decor shop
    A girl takes pictures on a smartphone of plants, for her blog, which she has grown in her home garden — Stock Photo
    A girl takes pictures on a smartphone of plants, for her blog, which she has grown in her home garden
    Black-haired woman using cell against of flowers — Stock Photo
    Black-haired woman using cell against of flowers
    Light micrograph (LM) of a section through sunflower(helianthus annuus) tissue showing spiral tracheids, a type of xylem. — Stock Photo
    Light micrograph (LM) of a section through sunflower(helianthus annuus) tissue showing spiral tracheids, a type of xylem.
    Broom pollen grain — Stock Photo
    Broom pollen grain
    Onion cells undergoing mitosis — Stock Photo
    Onion cells undergoing mitosis
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Conductive vessel element in mountain mahogany wood (Cercocarpus sp), coloured scanning electron micrograph (SEM). — Stock Photo
    Conductive vessel element in mountain mahogany wood (Cercocarpus sp), coloured scanning electron micrograph (SEM).
    Angel trumpets pollen grain — Stock Photo
    Angel trumpets pollen grain
    Milkwort pollen grain — Stock Photo
    Milkwort pollen grain
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Businessman talking on cell phone at modern office — Stock Photo
    Businessman talking on cell phone at modern office
    Papillae on the upper surface of a rose flower petal (Rosa sp), coloured scanning electron micrograph (SEM). — Stock Photo
    Papillae on the upper surface of a rose flower petal (Rosa sp), coloured scanning electron micrograph (SEM).
    Woman with cap sitting with skateboard — Stock Photo
    Woman with cap sitting with skateboard
    Sunflower pollen structure — Stock Photo
    Sunflower pollen structure