spine, backbone, spinal column, vertebrae, spinal cord, rachis, dorsal spine, vertebral spine, vertebral axis
spine, backbone, spinal column, vertebrae, spinal cord, rachis, dorsal spine, vertebral spine, vertebral axis
spine, backbone, vertebral column, spinal column, rachis, dorsal spine, medulla spinalis
spine, backbone, vertebral column, spinal cord, vertebrae, rachis, dorsal spine, spinal axis, vertebral spine, vertebral backbone