胸骨上骨
Ossa suprasternalia
定义
胸骨上骨(胸骨上骨)位于胸骨柄后缘或其稍上方。它们是异常结构,可为单个或成对、大小不一、融合或游离;其形态变异显著,可与胸骨柄相关节,亦可相互之间形成关节。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).