He, however, added new dimensions in application of the principle of non-alignment in international relations. As such, the pursuit of non-alignment was in the national self-interest of India. National Self-Interest. Jawaharlal Nehru was a universalist.
Located in the main shaft of a long bone (diaphysis) (consisting mostly of compact bone), the medullary cavity has walls composed of spongy bone (cancellous bone) and is lined with a thin, vascular membrane (endosteum).
Midlands Technical College states that the medullary cavity is a hollow space in the middle of some bones. The medullary cavities hold bone marrow, an important substance that produces blood cells, among other activities. Wikipedia states that this hollow cavity is also called the medulla or marrow cavity in some cases.