gill arch meaning in Chinese
鳃弓
鳃弧
Examples
- The basibranchial bone of the second and the fourth gill arch form petioliform . the branches of the petioliform take shape arborescent and have ubisch process in the end
胡子鲇的鳃上器是由第二、第四对鳃弓基部的鳃骨向外突起形成柄部，柄部反复分支呈树枝状，其末端有球状突起。