Table 2. Demographics of control fetuses.
| Participant | Maternal age | Fetal sex | CVS/AC/postnatal karyotype | GA of MRI [weeks] | MRI review | Other anomalies | Number of vermian lobules |
|---|---|---|---|---|---|---|---|
| BM-10 | 23 | M | N/A | 20.00 | Unremarkable | None | N/A |
| BM-18 | 30 | M | N/A | 29.57 | Unremarkable | None | 7.00 |
| BM-26 | 31 | M | N/A | 18.57 | Unremarkable | None | N/A |
| BM-28 | 32 | F | N/A | 22.86 | Unremarkable | None | 5.67 |
| BM-37 | 22 | F | N/A | 29.14 | Unremarkable | None | 5.67 |
| BM-38 | 33 | F | N/A | 25.57 | Unremarkable | None | 6.00 |
| BM-39 | 34 | M | N/A | 32.00 | Unremarkable | None | 7.00 |
| BM-42 | 30 | F | N/A | 33.29 | Unremarkable | None | 6.67 |
| BM-47 | 34 | M | N/A | 24.71 | Unremarkable | None | 6.00 |
| BM-54 | 27 | M | N/A | 19.71 | Unremarkable | None | N/A |
| BM-92 | 22 | F | N/A | 20.86 | Unremarkable | None | N/A |
| BM-97 | 31 | M | N/A | 25.71 | Unremarkable | None | N/A |
| BM-142 | 34 | M | 46, XY | 23.00 | Unremarkable | None | 5.67 |
| BM-143 | 35 | F | N/A | 20.86 | Unremarkable | None | N/A |
No dysmorphic features were detected on obstetric sonography or fetal MRI. The maximum number of differentiable vermian lobules was defined as seven. The number of vermian lobules represents the mean value for the three raters. CVS, chorionic villi sampling; AC, amniocentesis; GA, gestational age.