micropulverized barium sulfate instilled into the pericardial sac was followed with serial chest x-rays in seven dogs with intact cardiac lymphatics , in seven dogs after section of the cardiac lymphatic drainage node ( the cardiac lymph node ) in the right upper mediastinum , and in three dogs after resection of cardiac drainage lymphatic nodes in the left upper mediastinum .
C0024235
lymphatics
C0024204
lymph node