Assertion: pericardium | /r/CapableOf | fibrous fibrous sac
Facets:
Source sentences:
text: pericardium, fibrous a fibrous sac that attaches to the central tendon of the diaphragm and fuses with the adventitia of the great vessels superiorly fibrous pericardium contains the pericardial cavity and heart; it is lined on its inner surface by the parietal layer of serous pericardium; it defines the outermost boundary of the middle mediastinum