The superior or articular surface of the transverse process of a vertebra. 脊椎关节面脊椎横向过程的较高面的或关节面
Degeneration of bone into a hard, ivorylike mass, as that which occurs at the articular surfaces of bones in osteoarthritis. 骨质象牙化骨质变质为坚硬的象牙状的块体，类似于患骨节炎时骨关节表面出现的情况
