Hultgren B D, Wallner-Pendleton E, Watrous B J, Blythe L L
College of Veterinary Medicine, Oregon State University, Corvallis 97331.
J Wildl Dis. 1987 Oct;23(4):705-8. doi: 10.7589/0090-3558-23.4.705.
Cervical dorsal spondylosis with spinal cord compression in a black swan (Cygnus atratus) was confirmed radiographically and morphologically. Clinically ataxia was associated. Noninflammatory, degenerative changes of the synovial joint cartilage were associated with the spondylosis.