鼻根点
Nasion
定义
參考資料
Liao, M., Wang, L., Shang, N. et al. Ultrasound measurements of fetal facial profile markers and their associations with congenital malformations during early pregnancy. BMC Pregnancy Childbirth 23, 772 (2023) & Fig 1. https://doi.org/10.1186/s12884-023-06067-6