Gerson Lodi Ribeiro

Conflicts of Interest The authors declare no conflicts of interest. Data Availability Statement The data that support the findings of this study are available from the corresponding author upon reasonable request. References , , , et al. 2005. “MRI of the Fetal Posterior Fossa.” Pediatric Radiology 35, no. 2: 124–140. https://doi.org/10.1007/s00247-004-1316-3. , , , et al. 2023.

CONFLICT OF INTEREST STATEMENT The authors declare no conflicts of interest. Supporting Information Filename Description jcu23843-sup-0001-FigureS1.jpgJPEG image, 107.6 KB Figure S1. Sagittal magnetic resonance imaging in T2-weighted TRUFI sequence demonstrating the facial anatomy of the fetus. The rudimentary nasal bone can be seen (white arrow) and the etmoid bone has normal appearance (white arrowhead). The normal palate, hard and soft can be seen (black arrowhead). REFERENCES 1, , . The Arhinias.

CONFLICT OF INTEREST STATEMENT The authors declare no conflicts of interests. Supporting Information Filename Description jcu23670-sup-0001-FigureS1.jpgJPEG image, 240 KB Figure S1: Two different moments of a CSP. In (A), at 6 weeks of gestation, the pregnancy crosses the serosal line (arrow, image from referral). In B and C, magnetic resonance imaging in coronal and sagittal T2-weighted sequences at 32 weeks' gestation.