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chorion frondosum
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chorion frondosum

biology

Learn about this topic in these articles:

development in human reproduction

  • Learn how researchers use biobanks, such as the Improved Pregnancy Outcomes by Early Detection study, or IMPROvED to improve maternal and newborn outcomes
    In pregnancy: The uterus and the development of the placenta

    The chorion frondosum is that part of the conceptus that forms as the villi grow larger on the side of the chorionic shell next to the uterine wall. The discus-shaped placenta develops from the chorion frondosum and the decidua basalis.

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