Figure 1From: Brain iron accumulation in unexplained fetal and infant death victims with smoker mothers-The possible involvement of maternal methemoglobinemia Area postrema- A) Ferric iron positivity in a SIUD victim who died at 36 gestational weeks (case no.3). B) Free iron negativity in an age-matched control case. Staining: Perls' Prussian Blue reaction for ferric iron-Magnification A) B): 10×.Back to article page