chorion frondosum


chorion fron·​do·​sum -frən-ˈdō-səm How to pronounce chorion frondosum (audio)
: the part of the chorion that has persistent villi and that with the decidua basalis forms the placenta see chorionic villus sampling

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Cite this Entry

“Chorion frondosum.” Medical Dictionary, Merriam-Webster, Accessed 18 Apr. 2024.

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