Mediastinum
Mediastinum, part of the chest cavity between the two halves of the lung in which the heart, large blood vessels, trachea, oesophagus, thymus, lymph nodes and nerves are embedded in fat and connective tissue.
Mediastinum, part of the chest cavity between the two halves of the lung in which the heart, large blood vessels, trachea, oesophagus, thymus, lymph nodes and nerves are embedded in fat and connective tissue.