36+ Anatomy Definition Thymus Pictures. A small gland behind the breastbone that helps build the immune system 2. The thymus gland is a pink, lobulated lymphoid organ, located in the thoracic cavity and neck.
The thymus is a small organ in the chest with an integral role in body functioning; Thymic arteries are derived from adjacent internal mammary arteries; In juvenile animals the thymus produces significant numbers of new t lymphocytes but as the animal matures this production decreases and t cell population is maintained by division of mature t cells.
Overview of the thymus gland.
A small gland behind the breastbone that helps build the immune system 2. Superior mediastinum, anterior to heart. Free learning resources for students covering all major areas of biology. Within the thymus, thymus cell lymphocytes or t cells mature.