Uberon definition : the semicircular fold of endocardium located on the right atrium at the point of attachment
of the inferior vena cava; during development this valve helps direct the flow of
oxygen-rich blood through the right atrium into the left cardiac atrium via the foramen
ovale (preventing blood flowing into the right ventricle);
the semicircular fold of endocardium located on the right atrium at the point of attachment
of the inferior vena cava; during development this valve helps direct the flow of
oxygen-rich blood through the right atrium into the left cardiac atrium via the foramen
ovale (preventing blood flowing into the right ventricle)