trabecula septomarginalis

sep·to·mar·gi·nal tra·bec·u·la

[TA]
one of the trabeculae carneae in the right ventricle of the heart; it carries part of the right branch of the AV bundle from the septum to the anterior papillary muscle on the opposite wall of the ventricle.
References in periodicals archive ?
La trabecula septomarginal de mayor desarrollo (Trabecula septomarginalis dextra) se extendia entre el musculo papilar subarterioso y el musculo papilar magnus (Fig.
Houcke, "Comparative morphology of the trabecula septomarginalis in terrestrial mammals," Anatomischer Anzeiger, vol.