Uberon 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.;
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.