Fig. 1From: Fetal pharyngeal glial heterotopia manifested as polyhydramnios: a rare case with difficult prenatal diagnosisUltrasound and MRI images of pharyngeal glial heterotopia. A, B Sonographic examination demonstrating a slightly hypoechoic mass (5.4 cm × 4.4 cm × 3.4 cm) in the pharynx of the fetus with a clear boundary and without detectable blood flow. C, D Pelvic magnetic resonance imaging (MRI) revealed a solid mass (4.5 cm × 3.7 cm × 3.3 cm) with a complete capsule and slight hyperintensity on T2WI in the fetal pharynxBack to article page