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    Hands of scientist using pipette and petri dish — Stock Photo
    Hands of scientist using pipette and petri dish
    Embryonic stem cells — Stock Photo
    Embryonic stem cells
    Illustration of human multi-cellular embryo. — Stock Photo
    Illustration of human multi-cellular embryo.
    Adipose tissue composed of adipocytes — Stock Photo
    Adipose tissue composed of adipocytes
    Meiotic cell division — Stock Photo
    Meiotic cell division
    Hands of scientist using syringe and petri dish — Stock Photo
    Hands of scientist using syringe and petri dish
    Animal cell during cytokinesis (cell division), illustration. — Stock Photo
    Animal cell during cytokinesis (cell division), illustration.
    Marsh marigold carpel — Stock Photo
    Marsh marigold carpel
    Osteoclast cell structure — Stock Photo
    Osteoclast cell structure
    Female scientist in clean suit researching coronavirus vaccine — Stock Photo
    Female scientist in clean suit researching coronavirus vaccine
    Animal cells with mitochondria, digital illustration. — Stock Photo
    Animal cells with mitochondria, digital illustration.
    Animal cell during cytokinesis (cell division), illustration. — Stock Photo
    Animal cell during cytokinesis (cell division), illustration.
    Animal cell during cytokinesis cell division, digital illustration. — Stock Photo
    Animal cell during cytokinesis cell division, digital illustration.
    Coloured scanning electron micrograph (SEM) of immature dog sperm. — Stock Photo
    Coloured scanning electron micrograph (SEM) of immature dog sperm.
    Animal cell during cytokinesis cell division, digital illustration. — Stock Photo
    Animal cell during cytokinesis cell division, digital illustration.
    Schoolboy using mobile technology for learning at school — Stock Photo
    Schoolboy using mobile technology for learning at school
    Female scientist in clean suit with test tubes studying coronavirus — Stock Photo
    Female scientist in clean suit with test tubes studying coronavirus
    Cell phone on businessman's desk — Stock Photo
    Cell phone on businessman's desk
    Blastocyst structure, conceptual computer artwork. — Stock Photo
    Blastocyst structure, conceptual computer artwork.
    Four-cell embryo — Stock Photo
    Four-cell embryo
    Human embryo cell, digital illustration. — Stock Photo
    Human embryo cell, digital 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.
    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.
    Human embryo cell, digital illustration. — Stock Photo
    Human embryo cell, digital illustration.
    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.
    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.
    Osteoclast, computer illustration, colorful image — Stock Photo
    Osteoclast, computer illustration, colorful image
    Architect talking on cell phone at computer in office — Stock Photo
    Architect talking on cell phone at computer in office
    In vitro fertilization process, digital artwork. — Stock Photo
    In vitro fertilization process, digital artwork.
    Magnified digital illustration of 2 cell stage embryo. — Stock Photo
    Magnified digital illustration of 2 cell stage embryo.
    Human multi-cellular embryo — Stock Photo
    Human multi-cellular embryo
    Migrating cancer cell — Stock Photo
    Migrating cancer cell
    Destruction of a human embryo — Stock Photo
    Destruction of a human embryo
    Human four-cell embryo, digital illustration. — Stock Photo
    Human four-cell embryo, digital illustration.
    Undifferentiated stem cells — Stock Photo
    Undifferentiated stem cells
    Embryonic stem cells, illustration. — Stock Photo
    Embryonic stem cells, 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 16 cell stage embryo. — Stock Photo
    Illustration of silhouette of pregnant woman with visible uterus and 16 cell stage embryo.
    16-cell morula embryo — Stock Photo
    16-cell morula embryo
    Meiotic cell division — Stock Photo
    Meiotic cell division
    Four-cell embryo — Stock Photo
    Four-cell embryo
    Animal cell during cytokinesis (cell division), illustration. — Stock Photo
    Animal cell during cytokinesis (cell division), illustration.
    Cancer cell morphology — Stock Photo
    Cancer cell morphology
    Osteoclast cell structure — Stock Photo
    Osteoclast cell structure
    Artwork of a fertilized ovum — Stock Photo
    Artwork of a fertilized ovum
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Illustration of dividing human egg cell. — Stock Photo
    Illustration of dividing human egg cell.
    Animal cell with mitochondria, digital illustration. — Stock Photo
    Animal cell with mitochondria, digital illustration.
    Zygote development 24-36 hours after fertilization — Stock Photo
    Zygote development 24-36 hours after fertilization
    Coloured scanning electron micrograph (SEM) of immature dog sperm. — Stock Photo
    Coloured scanning electron micrograph (SEM) of immature dog sperm.
    Testicular cancer or teratoma — Stock Photo
    Testicular cancer or teratoma