<Table> <Tr> <Th_colspan="2"> Pericardium </Th> </Tr> <Tr> <Td_colspan="2"> Walls of the heart, showing pericardium at right . </Td> </Tr> <Tr> <Td_colspan="2"> Posterior wall of the pericardial sac, showing the lines of reflection of the serous pericardium on the great vessels </Td> </Tr> <Tr> <Th_colspan="2"> Details </Th> </Tr> <Tr> <Th> Artery </Th> <Td> Pericardiacophrenic artery </Td> </Tr> <Tr> <Th> Nerve </Th> <Td> Phrenic nerve </Td> </Tr> <Tr> <Th_colspan="2"> Identifiers </Th> </Tr> <Tr> <Th> Latin </Th> <Td> Pericardium </Td> </Tr> <Tr> <Th> Greek </Th> <Td> περίκάρδιον </Td> </Tr> <Tr> <Th> MeSH </Th> <Td> A07. 541.795 </Td> </Tr> <Tr> <Th> TA </Th> <Td> A12. 1.08. 001 </Td> </Tr> <Tr> <Th> FMA </Th> <Td> 9869 </Td> </Tr> <Tr> <Td_colspan="2"> Anatomical terminology (edit on Wikidata) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Pericardium </Th> </Tr> <Tr> <Td_colspan="2"> Walls of the heart, showing pericardium at right . </Td> </Tr> <Tr> <Td_colspan="2"> Posterior wall of the pericardial sac, showing the lines of reflection of the serous pericardium on the great vessels </Td> </Tr>

The layer of the pericardium that is also called epicardium is the