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207 results

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    Complex mucosal folding of seminal vesicle — Stock Photo
    Complex mucosal folding of seminal vesicle
    Pollen threads and brochosomes — Stock Photo
    Pollen threads and brochosomes
    Illustration of sperm fertilizing human egg cell. — Stock Photo
    Illustration of sperm fertilizing human egg cell.
    Healthy human sperm cells — Stock Photo
    Healthy human sperm cells
    Epithelium from a fallopian tube — Stock Photo
    Epithelium from a fallopian tube
    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.
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Magnified digital illustration of 2 cell stage embryo. — Stock Photo
    Magnified digital illustration of 2 cell stage embryo.
    Digital illustration of trophozoite form of Acanthamoeba castellanii amoeba. — Stock Photo
    Digital illustration of trophozoite form of Acanthamoeba castellanii amoeba.
    Magnified digital illustration of fertilisation of egg cell. — Stock Photo
    Magnified digital illustration of fertilisation of egg cell.
    In vitro fertilization process, digital artwork. — Stock Photo
    In vitro fertilization process, digital artwork.
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Human sperm cells — Stock Photo
    Human sperm cells
    Balamuthia mandrillaris amoeba, computer illustration — Stock Photo
    Balamuthia mandrillaris amoeba, computer illustration
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Parasites attacking spermatozoons fertilizing egg cell. — Stock Photo
    Parasites attacking spermatozoons fertilizing egg cell.
    Daffodil pollen structure and shape — Stock Photo
    Daffodil pollen structure and shape
    Male sex cell — Stock Photo
    Male sex cell
    Illustration of 8 cell stage egg on blue background. — Stock Photo
    Illustration of 8 cell stage egg on blue background.
    Primary ovarian follicle — Stock Photo
    Primary ovarian follicle
    Seminiferous tubules and lending cells — Stock Photo
    Seminiferous tubules and lending cells
    Chinese hibiscus pollen — Stock Photo
    Chinese hibiscus pollen
    Geranium pollen grain — Stock Photo
    Geranium pollen grain
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Sporangium fungal cell with spores — Stock Photo
    Sporangium fungal cell with spores
    Normal human sperm cells — Stock Photo
    Normal human sperm cells
    Sperm cell in a fallopian tube — Stock Photo
    Sperm cell in a fallopian tube
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Sperm cell fertilising an egg cell — Stock Photo
    Sperm cell fertilising an egg cell
    Sperm cell, or spermatozoa — Stock Photo
    Sperm cell, or spermatozoa
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Normal human sperm cells — Stock Photo
    Normal human 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).
    Magnified digital illustration of blastocyst cell. — Stock Photo
    Magnified digital illustration of blastocyst cell.
    Human ovary structure — Stock Photo
    Human ovary structure
    Illustration of sperm fertilizing human egg cell. — Stock Photo
    Illustration of sperm fertilizing human egg cell.
    Sperm cells in seminiferous tubule — Stock Photo
    Sperm cells in seminiferous tubule
    Seminiferous tubules and lending cells — Stock Photo
    Seminiferous tubules and lending cells
    Mucosa structure of the cervix — Stock Photo
    Mucosa structure of the cervix
    Balamuthia mandrillaris amoeba, computer illustration — Stock Photo
    Balamuthia mandrillaris amoeba, computer illustration
    Geranium sp. pollen grain — Stock Photo
    Geranium sp. pollen grain
    Illustration of dividing human egg cell. — Stock Photo
    Illustration of dividing human egg cell.
    Transparent sperm cells moving towards round red colored egg cell, illustration. — Stock Photo
    Transparent sperm cells moving towards round red colored egg cell, illustration.
    Illustration of 4 cell stage egg on blue background. — Stock Photo
    Illustration of 4 cell stage egg on blue background.
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Human egg cell surrounded by numerous spermatozoa, digital illustration of fertilization. — Stock Photo
    Human egg cell surrounded by numerous spermatozoa, digital illustration of fertilization.
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Magnified digital illustration of implanted blastocyst cell. — Stock Photo
    Magnified digital illustration of implanted blastocyst cell.
    Sperm spermatozoa swimming towards egg cell, colored digital illustration. — Stock Photo
    Sperm spermatozoa swimming towards egg cell, colored digital illustration.
    Human embryo with four cells — Stock Photo
    Human embryo with four cells
    Colored scanning electron micrograph of pollen grains from Nymphaeaceae water lily flower. — Stock Photo
    Colored scanning electron micrograph of pollen grains from Nymphaeaceae water lily flower.
    Normal human sperm cells — Stock Photo
    Normal human sperm cells
    Illustration of human egg cell dividing on blue background. — Stock Photo
    Illustration of human egg cell dividing on blue background.
    3d illustration of sperm cells frozen into ice cubes. — Stock Photo
    3d illustration of sperm cells frozen into ice cubes.
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Illustration of a 8 cell stage egg on black background. — Stock Photo
    Illustration of a 8 cell stage egg on black background.
    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.
    3d illustration of red transparent sperm cells swimming towards egg cell. — Stock Photo
    3d illustration of red transparent sperm cells swimming towards egg cell.
    Balamuthia mandrillaris amoeba organism, digital illustration. — Stock Photo
    Balamuthia mandrillaris amoeba organism, digital illustration.