Fig. 3From: A feasible method to evaluate fetal palate: sequential sector-scan through oral fissureVerify the feasibility of SSTOF with induced labor fetus (gestational age:18 W). 1/2/3/4 respectively represent continuous sequence sections. A: lower alveolar ridge. B: pharynx. C: soft palate. D: hard palate. E: upper alveolar ridge. F: Primary palate. The white triangle: tongueBack to article page