part_of part of part of adjacent to adjacent to adjacent_to surrounds surrounds composed primarily of epicardial adipocyte heart adipose tissue epicardium visceral serous pericardium thoracic segment connective tissue subepicardial layer of epicardium epicardial fat UBERON:0015129 FMA:9871 Visceral intrapericardial fat contiguous with the myocardial surface. uberon pericardial adipose tissue SCTID:42267001 epicardial adipose tissue pericardial fat