Bulbus cordis

Definition

The bulbus cordis is a structure in the developing heart of an embryo that contributes to the formation of the right ventricle, part of the outflow tracts, and some portions of the left ventricle. It is crucial for establishing the basic architecture of the heart early in cardiac development.

Related terms

Endocardial Cushions:

These are structures within the embryonic heart that contribute to the formation of the septa (dividing walls) and valves, ensuring blood flows in the correct direction.

Truncus Arteriosus: This is another embryonic structure that develops into parts of the aorta and pulmonary artery, essential for directing blood from the heart to both lungs and body.

Ventricular Septum: The muscular wall dividing the left and right ventricles of the heart, critical for separating oxygenated and deoxygenated blood within an adult heart