Term Name:	interventricular septum muscular part
Synonyms:	cardiac ventricular muscular septum, muscular interventricular septum, muscular part interventricular septum, muscular part of interventricular septum, muscular septum, pars muscularis (septi interventricularis), pars muscularis septi interventricularis, septum membranaceum, ventricular muscular septum
Definition:	The muscular portion of the wall between the two lower chambers of the heart
Ontology:	Cell Ontology [UBERON:0004667]