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H&E stain of placental subchorionic plate (Langhan’s fibrinoid) with positive ISH signals (400× magnification)
H&E, hematoxylin and eosin; ISH, in situ hybridization; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.
Zhang. SARS-CoV-2 in placenta and vertical transmission. AJOG MFM 2020.
