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    Aconite anther and pollen — Stock Photo
    Aconite anther and pollen
    Sunflower pollen structure — Stock Photo
    Sunflower pollen structure
    Sunflower pollen structure — Stock Photo
    Sunflower pollen structure
    Milkwort pollen grain — Stock Photo
    Milkwort pollen grain
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Artwork of human fertilization — Stock Photo
    Artwork of human fertilization
    Rapeseed pollen grain — Stock Photo
    Rapeseed pollen grain
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Angel trumpets pollen — Stock Photo
    Angel trumpets pollen
    Stacks of Petri dishes with fertilized embryos placed inside refrigerator in contemporary clinic — Stock Photo
    Stacks of Petri dishes with fertilized embryos placed inside refrigerator in contemporary clinic
    Coloured scanning electron micrograph (SEM) of immature dog sperm. — Stock Photo
    Coloured scanning electron micrograph (SEM) of immature dog sperm.
    Alstroemeria anther and pollen — Stock Photo
    Alstroemeria anther and pollen
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Side view of woman in medical uniform and mask using modern microscope to examine human cells while working in lab of modern clinic — Stock Photo
    Side view of woman in medical uniform and mask using modern microscope to examine human cells while working in lab of modern clinic
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Digital illustration of pollen grain on anther of Chinese hibiscus flower. — Stock Photo
    Digital illustration of pollen grain on anther of Chinese hibiscus flower.
    Sperm cell fertilising an egg cell — Stock Photo
    Sperm cell fertilising an egg cell
    Primula pollen grain — Stock Photo
    Primula pollen grain
    Computer illustration of a mixture of pollen grains and spores. — Stock Photo
    Computer illustration of a mixture of pollen grains and spores.
    Side view of woman in medical uniform and mask using modern microscope to examine human cells while working in lab of modern clinic — Stock Photo
    Side view of woman in medical uniform and mask using modern microscope to examine human cells while working in lab of modern clinic
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Male sex cell — Stock Photo
    Male sex cell
    Clematis montana pollen — Stock Photo
    Clematis montana pollen
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Sperm cells in seminiferous tubules — Stock Photo
    Sperm cells in seminiferous tubules
    Sperm cell in a fallopian tube — Stock Photo
    Sperm cell in a fallopian tube
    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
    Daffodil pollen structure and shape — Stock Photo
    Daffodil pollen structure and shape
    Abutilon sp. pollen grain — Stock Photo
    Abutilon sp. pollen grain
    Side view of woman in medical uniform and mask using modern microscope to examine human cells while working in lab of modern clinic — Stock Photo
    Side view of woman in medical uniform and mask using modern microscope to examine human cells while working in lab of modern clinic
    Coloured scanning electron micrograph (SEM) of immature dog sperm. — Stock Photo
    Coloured scanning electron micrograph (SEM) of immature dog sperm.
    Normal human egg — Stock Photo
    Normal human egg
    Pollen threads and brochosomes — Stock Photo
    Pollen threads and brochosomes
    Abutilon pollen grain — Stock Photo
    Abutilon pollen grain
    Geranium sp. pollen grain — Stock Photo
    Geranium sp. pollen grain
    Climbing lily pollen — Stock Photo
    Climbing lily pollen
    Normal human egg — Stock Photo
    Normal human egg
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    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
    Primrose (Primula sp.) pollen grain, coloured scanning electron micrograph (SEM). — Stock Photo
    Primrose (Primula sp.) pollen grain, coloured scanning electron micrograph (SEM).
    Flowering currant pollen — Stock Photo
    Flowering currant pollen
    Rapeseed pollen grain — Stock Photo
    Rapeseed pollen grain
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Visual rendering of Pollen — Stock Photo
    Visual rendering of Pollen
    Male sex cell — Stock Photo
    Male sex cell
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Sperm cells in seminiferous tubules — Stock Photo
    Sperm cells in seminiferous tubules
    Male sex cell — Stock Photo
    Male sex cell
    Male sex cell — Stock Photo
    Male sex 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
    Milkwort pollen grain — Stock Photo
    Milkwort pollen grain
    Pollen grains from a bellflower — Stock Photo
    Pollen grains from a bellflower
    Zygote development 24-36 hours after fertilization — Stock Photo
    Zygote development 24-36 hours after fertilization
    Skimmia sp. pollen grain — Stock Photo
    Skimmia sp. pollen grain