Arterial blood sampling Blood can be drawn from an artery either via an indwelling arterial cannula or by direct arterial puncture.
Having shaved the rabbit they commence work to insert the cannula during which the rabbit jumps.
cannula put in the brain do not cause observable changes in animal behavior or physiology.
The surgeon places a cannula / plastic tube into the jugular vein through a small incision in the neck.
Lorraine At the hospital I train at we also use the gray cannula.