case_images: PMC3135060_01
case_images: Histopathological examination of the placenta. Numerous spirochetes of Treponema pallidum in areas of the umbilical vein (a), chronic plate (b), deciduas (c) and villi (d) were noted by immunohistochemistry testing, which was performed using an antibody against T. pallidum.
case_images: OBGYN2011-320246.001.jpg
case_images: PMC3135060_01_OBGYN2011-320246.001.jpg
case_images: fig1
case_images: Numerous T. pallidum were detected by IHC, which uses an antibody against T. pallidum (Figure 1).