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55 results

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    Angel trumpets pollen grain — Stock Photo
    Angel trumpets pollen grain
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Primrose (Primula sp.) pollen grain, coloured scanning electron micrograph (SEM). — Stock Photo
    Primrose (Primula sp.) pollen grain, coloured scanning electron micrograph (SEM).
    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female — Stock Photo
    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female
    Primula pollen grain — Stock Photo
    Primula pollen grain
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Abutilon pollen grain — Stock Photo
    Abutilon pollen grain
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Rapeseed pollen grain — Stock Photo
    Rapeseed pollen grain
    Aconite anther and pollen — Stock Photo
    Aconite anther and pollen
    Artwork of human fertilization — Stock Photo
    Artwork of human fertilization
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Coloured scanning electron micrograph (SEM) of immature dog sperm. — Stock Photo
    Coloured scanning electron micrograph (SEM) of immature dog sperm.
    Skimmia sp. pollen grain — Stock Photo
    Skimmia sp. pollen grain
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Rapeseed pollen grain — Stock Photo
    Rapeseed pollen grain
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female — Stock Photo
    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female
    Sperm cells in seminiferous tubules — Stock Photo
    Sperm cells in seminiferous tubules
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Sperm cells in seminiferous tubules — Stock Photo
    Sperm cells in seminiferous tubules
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Pollen grains from a bellflower — Stock Photo
    Pollen grains from a bellflower
    Geranium sp. pollen grain — Stock Photo
    Geranium sp. pollen grain
    Pollen grains from a bellflower — Stock Photo
    Pollen grains from a bellflower
    Coloured scanning electron micrograph (SEM) of immature dog sperm. — Stock Photo
    Coloured scanning electron micrograph (SEM) of immature dog sperm.
    Abutilon sp. pollen grain — Stock Photo
    Abutilon sp. pollen grain
    Computer illustration of a mixture of pollen grains and spores. — Stock Photo
    Computer illustration of a mixture of pollen grains and spores.
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Daisy pollen grain — Stock Photo
    Daisy pollen grain
    Alstroemeria anther and pollen — Stock Photo
    Alstroemeria anther and pollen
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Sunflower pollen structure — Stock Photo
    Sunflower pollen structure
    Skimmia sp. pollen grain — Stock Photo
    Skimmia sp. pollen grain
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Milkwort pollen grain — Stock Photo
    Milkwort pollen grain
    Flowering currant pollen — Stock Photo
    Flowering currant pollen
    Colored scanning electron micrograph of pollen grain cell from hollyhock hibiscus flower. — Stock Photo
    Colored scanning electron micrograph of pollen grain cell from hollyhock hibiscus flower.
    Angel trumpets pollen — Stock Photo
    Angel trumpets pollen
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Geranium pollen grain — Stock Photo
    Geranium pollen grain
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Milkwort pollen grain — Stock Photo
    Milkwort pollen grain
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Sperm cell in a fallopian tube — Stock Photo
    Sperm cell in a fallopian tube
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Deformed sperm cell — Stock Photo
    Deformed sperm cell
    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female — Stock Photo
    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Daffodil pollen structure and shape — Stock Photo
    Daffodil pollen structure and shape
    Clematis montana pollen — Stock Photo
    Clematis montana pollen
    Sunflower pollen structure — Stock Photo
    Sunflower pollen structure