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Midsagittal (A) T1‐weighted spin echo (T1WSE) and corresponding (B) computed tomography (CT) image of the cranial cervical spine of dog 1 and midsagittal (C) T1WSE and corresponding (D) CT image of the cranial cervical spine of dog 2. (A,B) A small (<1.5 mm, white asterisk) dilatation of the central canal is visible and (C,D) a large (>4 mm, white asterisk) syrinx is visible.
