Fig. 4From: A case study of the first pregnant woman with COVID-19 in Bukavu, eastern Democratic Republic of the CongoCross section of the umbilical cord (Magnification: 40X, Hematoxylline-eosin staining). There is the presence of thrombus ( ) in the lumen of the umbilical vessel, Wharton’s jelly is without distinction, no inflammatory reactionBack to article page