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    Magnified digital illustration of implanted blastocyst cell. — Stock Photo
    Magnified digital illustration of implanted blastocyst cell.
    Sperm cells in seminiferous tubules — Stock Photo
    Sperm cells in seminiferous tubules
    Illustration of dividing human egg cell. — Stock Photo
    Illustration of dividing human egg cell.
    Magnified digital illustration of 4 cell stage embryo. — Stock Photo
    Magnified digital illustration of 4 cell stage embryo.
    Animal cell during cytokinesis (cell division), illustration. — Stock Photo
    Animal cell during cytokinesis (cell division), illustration.
    Close-up of female scientist using pipette in laboratory — Stock Photo
    Close-up of female scientist using pipette in laboratory
    Animal cells with mitochondria, digital illustration. — Stock Photo
    Animal cells with mitochondria, digital illustration.
    Cancer cells dividing — Stock Photo
    Cancer cells dividing
    Animal cell during cytokinesis (cell division), illustration. — Stock Photo
    Animal cell during cytokinesis (cell division), illustration.
    Animal cells with mitochondria, digital illustration. — Stock Photo
    Animal cells with mitochondria, digital illustration.
    Illustration of silhouette of pregnant woman with visible uterus and 4 cell stage embryo. — Stock Photo
    Illustration of silhouette of pregnant woman with visible uterus and 4 cell stage embryo.
    Magnified digital illustration of 16 cell stage embryo. — Stock Photo
    Magnified digital illustration of 16 cell stage embryo.
    Illustration of human multi-cellular embryo. — Stock Photo
    Illustration of human multi-cellular embryo.
    Architect talking on cell phone reviewing blueprints in office — Stock Photo
    Architect talking on cell phone reviewing blueprints in office
    Magnified digital illustration of blastocyst cell. — Stock Photo
    Magnified digital illustration of blastocyst cell.
    Animal cell with mitochondria, digital illustration. — Stock Photo
    Animal cell with mitochondria, digital illustration.
    Coloured scanning electron micrograph (SEM) of immature dog sperm. — Stock Photo
    Coloured scanning electron micrograph (SEM) of immature dog sperm.
    Female scientist in clean suit with test tubes studying coronavirus — Stock Photo
    Female scientist in clean suit with test tubes studying coronavirus
    Animal cell during cytokinesis (cell division), illustration. — Stock Photo
    Animal cell during cytokinesis (cell division), illustration.
    Testicular cancer or teratoma — Stock Photo
    Testicular cancer or teratoma
    Blastocyst structure, conceptual computer artwork. — Stock Photo
    Blastocyst structure, conceptual computer artwork.
    Cancer cell morphology — Stock Photo
    Cancer cell morphology
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Magnified digital illustration of 8 cell stage embryo. — Stock Photo
    Magnified digital illustration of 8 cell stage embryo.
    In vitro fertilization process, digital artwork. — Stock Photo
    In vitro fertilization process, digital artwork.
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium. — Stock Photo
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium.
    Schoolboy using mobile technology for learning at school — Stock Photo
    Schoolboy using mobile technology for learning at school
    Dividing stem cells — Stock Photo
    Dividing stem cells
    Hands of scientist using pipette and petri dish — Stock Photo
    Hands of scientist using pipette and petri dish
    Female scientist in clean suit researching coronavirus vaccine — Stock Photo
    Female scientist in clean suit researching coronavirus vaccine
    Meiotic cell division — Stock Photo
    Meiotic cell division
    Architect talking on cell phone at blueprints in urban office — Stock Photo
    Architect talking on cell phone at blueprints in urban office
    Artwork of a fertilized ovum — Stock Photo
    Artwork of a fertilized ovum
    Female scientist using pipette in laboratory — Stock Photo
    Female scientist using pipette in laboratory
    Portrait confident female scientist researching coronavirus — Stock Photo
    Portrait confident female scientist researching coronavirus
    Eight-cell embryo — Stock Photo
    Eight-cell embryo
    Sperm cells in seminiferous tubules — Stock Photo
    Sperm cells in seminiferous tubules
    Adipose tissue composed of adipocytes — Stock Photo
    Adipose tissue composed of adipocytes
    Two-cell embryo — Stock Photo
    Two-cell embryo
    Animal cell during mitosis nuclear division, digital illustration. — Stock Photo
    Animal cell during mitosis nuclear division, digital illustration.
    Animal cell during cytokinesis (cell division), illustration. — Stock Photo
    Animal cell during cytokinesis (cell division), illustration.
    Illustration of silhouette of pregnant woman with visible uterus and fertilized egg cell. — Stock Photo
    Illustration of silhouette of pregnant woman with visible uterus and fertilized egg cell.
    Continents of world on screens connected by cables — Stock Photo
    Continents of world on screens connected by cables
    Human multi-cellular embryo — Stock Photo
    Human multi-cellular embryo
    Modern photovoltaic panel installed in solar power farming station under blue sky on sunny day — Stock Photo
    Modern photovoltaic panel installed in solar power farming station under blue sky on sunny day
    Hands of scientist using syringe and petri dish — Stock Photo
    Hands of scientist using syringe and petri dish
    Testicular cancer or teratoma — Stock Photo
    Testicular cancer or teratoma
    Bone marrow stem cells dividing — Stock Photo
    Bone marrow stem cells dividing
    Osteoclast cell structure — Stock Photo
    Osteoclast cell structure
    Illustration of silhouette of pregnant woman with visible uterus and 16 cell stage embryo. — Stock Photo
    Illustration of silhouette of pregnant woman with visible uterus and 16 cell stage embryo.
    Mother with baby girl talking on pphone — Stock Photo
    Mother with baby girl talking on pphone
    Illustration of silhouette of pregnant woman with visible uterus and 2 cell stage embryo. — Stock Photo
    Illustration of silhouette of pregnant woman with visible uterus and 2 cell stage embryo.
    Four-cell embryo — Stock Photo
    Four-cell embryo
    Sperm cells in seminiferous tubule — Stock Photo
    Sperm cells in seminiferous tubule
    Angry businessman at building desk pointing at architect and workers — Stock Photo
    Angry businessman at building desk pointing at architect and workers
    Human two-cell embryo, digital illustration. — Stock Photo
    Human two-cell embryo, digital illustration.
    Osteoclast, computer illustration, colorful image — Stock Photo
    Osteoclast, computer illustration, colorful image
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium. — Stock Photo
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium.
    Hands of scientist using syringe and petri dish — Stock Photo
    Hands of scientist using syringe and petri dish
    Illustration of silhouette of pregnant woman with visible uterus and implanted blastocyst. — Stock Photo
    Illustration of silhouette of pregnant woman with visible uterus and implanted blastocyst.