Fig. 5: Placental immunostaining for SARS-CoV-2 N-protein (anti-N immunohistochemistry, original magnification ×800). | Nature Communications

Fig. 5: Placental immunostaining for SARS-CoV-2 N-protein (anti-N immunohistochemistry, original magnification ×800).

From: Transplacental transmission of SARS-CoV-2 infection

Fig. 5

a The intense brown cytoplasmic positivity of peri-villous trophoblastic cells in the placenta of our case (arrows). b, c Two negative controls (primary antibody, two SARS-CoV-2 negative placentas).

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