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    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Marsh marigold carpel — Stock Photo
    Marsh marigold carpel
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    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).
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    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).
    Midrib of a tea leaf — Stock Photo
    Midrib of a tea leaf
    Light micrograph of plant cells. Plant cells have cell walls, constructed outside the cell membrane and composed of cellulose, hemicelluloses, and pectin. — Stock Photo
    Light micrograph of plant cells. Plant cells have cell walls, constructed outside the cell membrane and composed of cellulose, hemicelluloses, and pectin.
    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
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Woman with cap sitting with skateboard — Stock Photo
    Woman with cap sitting with skateboard
    Onion cells undergoing mitosis — Stock Photo
    Onion cells undergoing mitosis
    Geranium sp. pollen grain — Stock Photo
    Geranium sp. pollen grain
    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.
    Light micrograph showing cross section of lichen and fungi. — Stock Photo
    Light micrograph showing cross section of lichen and fungi.
    Abutilon pollen grain — Stock Photo
    Abutilon pollen grain
    Rapeseed pollen grain — Stock Photo
    Rapeseed pollen grain
    Women shopping, holding succulent plant in home decor shop — Stock Photo
    Women shopping, holding succulent plant in home decor shop
    Angel trumpets pollen grain — Stock Photo
    Angel trumpets pollen grain
    The girl has breakfast and looks at the phone — Stock Photo
    The girl has breakfast and looks at the phone
    Geranium pollen grain — Stock Photo
    Geranium pollen grain
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Skimmia sp. pollen grain — Stock Photo
    Skimmia sp. pollen grain
    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
    Modern photovoltaic panel installed in solar power farming station under blue sky on sunny day — Stock Photo
    Modern photovoltaic panel installed in solar power farming station under blue sky on sunny day
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Rapeseed pollen grain — Stock Photo
    Rapeseed pollen grain
    Black-haired woman using cell against of flowers — Stock Photo
    Black-haired woman using cell against of flowers
    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
    Digital illustration of pollen grain on anther of Chinese hibiscus flower. — Stock Photo
    Digital illustration of pollen grain on anther of Chinese hibiscus flower.
    Steel workers talking on cell phone in factory — Stock Photo
    Steel workers talking on cell phone in factory
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Planktonic unicellular alga Diploneis sp. — Stock Photo
    Planktonic unicellular alga Diploneis sp.
    Sunflower pollen structure — Stock Photo
    Sunflower pollen structure
    Marine planktonic unicellular alga — Stock Photo
    Marine planktonic unicellular alga
    Broom pollen grain — Stock Photo
    Broom pollen grain
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Milkwort pollen grain — Stock Photo
    Milkwort pollen grain
    Eyeglasses and notebook on table with digital tablet and smart phone — Stock Photo
    Eyeglasses and notebook on table with digital tablet and smart phone
    Midrib of a tea leaf — Stock Photo
    Midrib of a tea leaf
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    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
    Senior women shopping in home decor shop — Stock Photo
    Senior women shopping in home decor shop
    Chinese hibiscus pollen — Stock Photo
    Chinese hibiscus pollen
    Digital illustration of pollen grain on anther of Chinese hibiscus flower. — Stock Photo
    Digital illustration of pollen grain on anther of Chinese hibiscus flower.
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Angel trumpets pollen — Stock Photo
    Angel trumpets pollen
    Smiling businessman talking over cell while sitting at cafe table with laptop — Stock Photo
    Smiling businessman talking over cell while sitting at cafe table with laptop
    Clematis montana pollen — Stock Photo
    Clematis montana pollen
    Boy doing his lessons at home — Stock Photo
    Boy doing his lessons at home
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Pollen grains from a bellflower — Stock Photo
    Pollen grains from a bellflower
    Skimmia sp. pollen grain — Stock Photo
    Skimmia sp. pollen grain
    Primula pollen grain — Stock Photo
    Primula pollen grain