Objective: To approach the method of surgical treatment for severe rigid non-angular cervical kyphosis.
目的：探讨重度僵硬型非角状颈椎后凸畸形的手术治疗方法。
The degenerative eyes and the long projection on head of the fish species Sinocycloheilus rhinocerous Li et Tao were studied respectively by histological and anatomical methods.
另外对犀角金线头上的角状突作了补充解剖 ,发现其内之骨为 3块近似直角三角形的骨片组成 ,并非骨质