Radiographic hilum of the lung; a composite radiographic shadow of the central pulmonary arteries and veins, with associated bronchial walls and lymph nodes, within the right or left lung.
You will also like...
Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..
Proteins have a crucial role in various biological activities. Get to know how proteins are able to perform as enzymes, ..
This tutorial describes the different types and causes of brain damage. Find out how genetics, physical injury, lack of ..
Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...
The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..