1·The thyroid gland of grey mullet is dispersedly distributed in the region of anterior branchial arch.
鲻鱼甲状腺滤泡分散分布于前鳃区腹主动脉周围的结缔组织中。
2·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。
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。