posted on 2019-06-11, 17:30authored byMartin J. Schmidt, Gerhard Steenkamp, Klaus Failing, Peter Caldwell, Robert M. Kirberger
<p>Laterolateral radiograph of the upper cervical spine of different age cheetahs demonstrating the gradual ossification of the dens axis. A is 3.2 months old, B is 6 months old, and C is 42 months old and the dens is completely fused.</p>