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79 results

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    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Aconite anther and pollen — Stock Photo
    Aconite anther and pollen
    Rapeseed pollen grain — Stock Photo
    Rapeseed pollen grain
    Abutilon pollen grain — Stock Photo
    Abutilon pollen grain
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Normal human egg — Stock Photo
    Normal human egg
    Pollen threads and brochosomes — Stock Photo
    Pollen threads and brochosomes
    Horse chestnut pollen grain — Stock Photo
    Horse chestnut pollen grain
    Sperm cell fertilising an egg cell — Stock Photo
    Sperm cell fertilising an egg 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
    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
    Angel trumpets pollen grain — Stock Photo
    Angel trumpets pollen grain
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Phlox pollen grain — Stock Photo
    Phlox 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
    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
    Alstroemeria anther and pollen — Stock Photo
    Alstroemeria anther and pollen
    Male sex cell — Stock Photo
    Male sex cell