Term Name:	cardiac jelly
Synonyms:	heart cardiac jelly
Definition:	Portion of extracellular matrix between the myocardium and the endocardium. The cardiac jelly plays a central role in the septation of the heart and comprises most of the thickness of the heart wall at early stages, but disappears as the heart differentiates.
Ontology:	Uberon Ontology [UBERON:0003906]