Term: cardiac muscle mesenchyme
Name: cardiac muscle
Synonyms:
Definition: Muscle composed of cardiac muscle cells that is part of the heart.
Ontology: Anatomy Ontology [ZFA:0005280]

Name: mesenchyme
Synonyms:
Definition: A mesh-like cell arrangement, less compact than an epithelium.
Ontology: Anatomy Ontology [ZFA:0000393]