| Snakes have hundreds of similar vertebrae in their backbones, as can be seen in the skeleton of a python embryo. |
| Segments are the building blocks of arthropod bodies, vertebrae the building blocks of backbones. |
| Smaller players can connect to their backbones via high-speed access lines, paying for a transit link to make the connection. |
| Take a chopper and then break the backbones near the bottom of the cut. |
| Let us review the fundamental features of the vertebrate body as context for notochords and backbones. |
| This is a test where a needle is placed through the lower part of the back between the backbones and into the spinal column. |
