Fig. 1
From: Thoracolumbar retrolaminar block in seven dogs undergoing spinal surgery
Retrolaminar block: the approach. Schematic representation of retrolaminar injection on a lumbar vertebra. The green needle on the left indicates the position of the tip of the needle as it contacts the dorsal lamina surface. The red coloured area represents the local anaesthetic deposition between the lamina and the epaxial muscles during the retrolaminar injection. (Created by KP with BioRender.com)