Assertion: pericardium's layer | /r/HasProperty | laid open
Facets:
Source sentences:
text: When the parietal layer is laid open and the heart removed by cutting through the great vessels, it will be seen that there are two lines of reflection of the serous layer, one common to the aorta and pulmonary artery, the other to all the pulmonary veins and the two venae cavae.