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207 results

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    Human sperm cell, coloured scanning electron micrograph (SEM). — Stock Photo
    Human sperm cell, coloured scanning electron micrograph (SEM).
    Sperm cell, or spermatozoa — Stock Photo
    Sperm cell, or spermatozoa
    Chinese hibiscus pollen — Stock Photo
    Chinese hibiscus pollen
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Milkwort pollen grain — Stock Photo
    Milkwort pollen grain
    Transparent sperm cells moving towards round blue coloured egg cell. — Stock Photo
    Transparent sperm cells moving towards round blue coloured egg cell.
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Sperm cells in seminiferous tubule — Stock Photo
    Sperm cells in seminiferous tubule
    Sunflower pollen structure — Stock Photo
    Sunflower pollen structure
    Seminiferous tubules and lending cells — Stock Photo
    Seminiferous tubules and lending cells
    Parasites attacking spermatozoons fertilizing egg cell. — Stock Photo
    Parasites attacking spermatozoons fertilizing egg cell.
    Balamuthia mandrillaris amoeba, computer illustration — Stock Photo
    Balamuthia mandrillaris amoeba, computer illustration
    Pollen threads and brochosomes — Stock Photo
    Pollen threads and brochosomes
    Illustration of yellow human egg cell on blue background. — Stock Photo
    Illustration of yellow human egg cell on blue background.
    Egg cell with nucleus, digital illustration. — Stock Photo
    Egg cell with nucleus, digital illustration.
    Parasites attacking female egg cell, digital illustration. — Stock Photo
    Parasites attacking female egg cell, digital illustration.
    Normal human sperm cells — Stock Photo
    Normal human sperm cells
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Male sex cell — Stock Photo
    Male sex cell
    Conceptual 3d illustration of artificial insemination, in vitro fertilization of human egg cell. — Stock Photo
    Conceptual 3d illustration of artificial insemination, in vitro fertilization of human egg cell.
    Chinese hibiscus pollen — Stock Photo
    Chinese hibiscus pollen
    Digital illustration of trophozoite form of Acanthamoeba castellanii amoeba. — Stock Photo
    Digital illustration of trophozoite form of Acanthamoeba castellanii amoeba.
    Healthy human sperm cells — Stock Photo
    Healthy human sperm cells
    Illustration of human egg cell and sperm on blue background. — Stock Photo
    Illustration of human egg cell and sperm on blue background.
    In vitro fertilisation process — Stock Photo
    In vitro fertilisation process
    Pollen grains of a common daisy — Stock Photo
    Pollen grains of a common daisy
    Geranium sp. pollen grain — Stock Photo
    Geranium sp. pollen grain
    Illustration of dividing human egg cell. — Stock Photo
    Illustration of dividing human egg cell.
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration. — Stock Photo
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration.
    Angel trumpets pollen — Stock Photo
    Angel trumpets pollen
    Conceptual 3d illustration of artificial insemination, in vitro fertilization of human egg cell. — Stock Photo
    Conceptual 3d illustration of artificial insemination, in vitro fertilization of human egg cell.
    Male sex cell — Stock Photo
    Male sex cell
    Horse chestnut pollen grain — Stock Photo
    Horse chestnut pollen grain
    Milkwort pollen grain — Stock Photo
    Milkwort pollen grain
    Illustration of 4 cell stage egg on black background. — Stock Photo
    Illustration of 4 cell stage egg on black background.
    Mucosa structure of the cervix — Stock Photo
    Mucosa structure of the cervix
    Magnified digital illustration of 2 cell stage embryo. — Stock Photo
    Magnified digital illustration of 2 cell stage embryo.
    Magnified digital illustration of fertilisation of egg cell. — Stock Photo
    Magnified digital illustration of fertilisation of egg cell.
    Human sperm cells — Stock Photo
    Human sperm cells
    Seminiferous tubules and lending cells — Stock Photo
    Seminiferous tubules and lending cells
    Normal sperm cells — Stock Photo
    Normal sperm cells
    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).
    3d illustration of ovum egg cell implanting in uterus. — Stock Photo
    3d illustration of ovum egg cell implanting in uterus.
    3d illustration of in vitro fertilization of egg cell. — Stock Photo
    3d illustration of in vitro fertilization of egg cell.
    Parasites attacking spermatozoons fertilizing egg cell. — Stock Photo
    Parasites attacking spermatozoons fertilizing egg cell.
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Human ovary structure — Stock Photo
    Human ovary structure
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Healthy human sperm cells — Stock Photo
    Healthy human sperm cells
    Balamuthia mandrillaris amoeba organism, digital illustration. — Stock Photo
    Balamuthia mandrillaris amoeba organism, digital illustration.
    Male sex cell — Stock Photo
    Male sex cell
    Illustration of sperm fertilizing human egg cell. — Stock Photo
    Illustration of sperm fertilizing human egg cell.
    Normal sperm cells — Stock Photo
    Normal sperm cells
    3d illustration of egg cell frozen into ice cube. — Stock Photo
    3d illustration of egg cell frozen into ice cube.
    Primula pollen grain — Stock Photo
    Primula pollen grain
    In vitro fertilization process, digital artwork. — Stock Photo
    In vitro fertilization process, digital artwork.
    Human egg cell surrounded by numerous spermatozoa, digital illustration of fertilization. — Stock Photo
    Human egg cell surrounded by numerous spermatozoa, digital illustration of fertilization.
    Abutilon sp. pollen grain — Stock Photo
    Abutilon sp. pollen grain
    3d illustration of sperm cell frozen into ice cube. — Stock Photo
    3d illustration of sperm cell frozen into ice cube.
    Sporangium fungal cell with spores — Stock Photo
    Sporangium fungal cell with spores