CTOs are usually not considered desirable by collectors, but, with some issues of stamps, postally used examples are very hard to obtain; and some catalogues like Scott's will list values for CTOs and place a premium on postally used copies.
The vertebral body is the main part of the bone in the spinal column. Between these areas of the vertebrae are the intervertebral discs, which support the vertebrae above and cushion the area between the bones. The major portion of the vertebra faces the body, in front of the spinal cord, in humans.he vertebral body is the main part of the bone in the spinal column. Between these areas of the vertebrae are the intervertebral discs, which support the vertebrae above and cushion the area between the bones. The major portion of the vertebra faces the body, in front of the spinal cord, in humans.
The vertebral column is the scientific, anatomical word for the spine or backbone. It is a column of vertebrae in the back part of the torso (upper body).There is a canal that runs through the length of the backbone. Inside this canal is the spinal cord.he vertebral column is divided by doctors into 5 sections called regions. These 5 regions from top to bottom are: 1  Cervical-Shown in red, this region supports the head. 2  It is made up of 7 vertebrae.