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265 results

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    Deformed sperm cell — Stock Photo
    Deformed sperm cell
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Sperm cells in seminiferous tubules — Stock Photo
    Sperm cells in seminiferous tubules
    Fungal cells with sporangia and spores — Stock Photo
    Fungal cells with sporangia and spores
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    In vitro fertilization process, digital artwork. — Stock Photo
    In vitro fertilization process, digital artwork.
    Abutilon sp. pollen grain — Stock Photo
    Abutilon sp. pollen grain
    Colored scanning electron micrograph of sectioned seminiferous tubule, site of sperm production in human testes. — Stock Photo
    Colored scanning electron micrograph of sectioned seminiferous tubule, site of sperm production in human testes.
    Coloured scanning electron micrograph of ovarian cancer cells. — Stock Photo
    Coloured scanning electron micrograph of ovarian cancer cells.
    Healthy human sperm cells — Stock Photo
    Healthy human sperm cells
    Coloured scanning electron micrograph of pollen grains from Verbena bonariensis perennial plant. — Stock Photo
    Coloured scanning electron micrograph of pollen grains from Verbena bonariensis perennial plant.
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Healthy human sperm cells — Stock Photo
    Healthy human sperm cells
    Female reproductive system — Stock Photo
    Female reproductive system
    Human ovary structure — Stock Photo
    Human ovary structure
    Colored scanning electron micrograph of sectioned seminiferous tubule, site of sperm production in human testes. — Stock Photo
    Colored scanning electron micrograph of sectioned seminiferous tubule, site of sperm production in human testes.
    Normal human sperm cells — Stock Photo
    Normal human sperm cells
    3d illustration of human sperm cells in reproductive process. — Stock Photo
    3d illustration of human sperm cells in reproductive process.
    Fallopian tube cellular structure — Stock Photo
    Fallopian tube cellular structure
    Ovarian cancer cells, coloured scanning electron micrograph. — Stock Photo
    Ovarian cancer cells, coloured scanning electron micrograph.
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Climbing lily pollen — Stock Photo
    Climbing lily pollen
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Fungal cells and sporangia — Stock Photo
    Fungal cells and sporangia