Left septomarginal trabecula
Trabeculae septomarginales sinistrae
Definition
The left septomarginal trabecula extend from the interventricular septum through ventricular lumen into the papillary muscles. They are shortcuts for the left limb of atrioventricular fascicle (crus fasciculi atrioventricularis sinister).
References
Illustrated Veterinary Anatomical Nomenclature 4th edition Gheorghe M. Constantinescu Thieme ISBN 9783132425170