Fig. 2From: Morphological changes of the caudal cervical intervertebral foramina due to flexion-extension and compression-traction movements in the canine cervical vertebral columnReference points to measure the dimensions of the cervical vertebral foramina of dogs. a, Measurement of foraminal height at C4-5, C5-6 and C6-7. b, Measurement of foraminal width at C4-5, C5-6 and C6-7Back to article page