<P> The pericardium is a double - walled sac containing the heart and the roots of the great vessels . The pericardial sac has two layers , a serous layer and a fibrous layer . It encloses the pericardial cavity which contains pericardial fluid . </P>
<P> The pericardium is a double - walled sac containing the heart and the roots of the great vessels . The pericardial sac has two layers , a serous layer and a fibrous layer . It encloses the pericardial cavity which contains pericardial fluid . </P>
pericardial fluid is found between which 2 layers of the pericardium
pericardial fluid is found between which 2 layers of the pericardium
serous layer fibrous layer
serous layer fibrous layer