Fig. 4From: Multiple cartilaginous exostoses in a Swiss Mountain dog causing thoracolumbar compressive myelopathySagittal (a) and transverse (b, c) CT images taken postoperatively showing the surgically removed bone and the osseous defects in the vertebral roof and spinous processes of the Th8, T9 and L2, L3 vertebrae. b Removal of the dorsal roof and part of the spinous processes of the vertebra at the level of Th8. c Excision of the vertebral roof and part of the spinous process of the vertebra at the level of L2Back to article page