From Wikipedia, the free encyclopedia. A subsidiary right (also called a subright or sub-lease) is the right to produce or publish a product in different formats based on the original material.
pigeon chest pectus carinatum. chest tube a tube inserted into the thoracic cavity for the purpose of removing air or fluid, or both. Chest tubes are attached to a closed drainage system (see illustration) so that normal pressures within the alveoli and the pleural cavity can be restored.
The mediastinum is the middle section of the chest cavity. The chest cavity contains the left and right lungs, which lie on either side of the heart.The heart is contained in the portion of the chest known as the mediastinum.he mediastinum is the middle section of the chest cavity. The chest cavity contains the left and right lungs, which lie on either side of the heart.