1·Objective To study pathogenesis, symptoms and treatment of the first and second branchial arch syndrome.
目的探讨第一、二鳃弓综合征的病因学、临床症状及治疗手段。
2·The morphological features of the teeth, pharyngeal teeth, linguae and branchial rakers concerning with feeding were described.
描述了与摄食有关的齿、咽喉齿、舌和鳃耙的形态学特征；
3·Retinoic acid (ra) is a teratogen that induces a variety of craniofacial abnormalities, including branchial arch deformities and cleft palate.
维甲酸(RA)是导致多种颅面部发育畸形的致畸剂，其导致的畸形包括鳃弓畸形和腭裂。