Fig. 1. Maternal placental biopsy of the patient. (A) Gross morphology showing no gross abnormality of the maternal placenta. (B) Microscopic view of the umbilical cord showing normal vascular structure without signs of inflammation (hematoxylin-eosin [H&E] staining; magnification, ×12.5). (C) Microscopic view of the placental parenchyma showing no vasculopathy or infarction (H&E staining; magnification, ×100).
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