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Villous maturational arrest
Villous maturational arrest
A term placenta from a recently delivered fetal demise showing large villi without vasculosyncytial membranes (arrows), hemorrhagic endovasculitis (arrowhead) and a paucity of small villi, syncytiotrophoblastic knots, and vasculosyncytial membranes.
Courtesy of Drucilla J Roberts, MD.
Graphic 72450 Version 3.0