Your thymus is a small gland in the lymphatic system that makes and trains special white blood cells called T-cells. The T-cells help your immune system fight disease and infection. Your thymus gland produces most of your T-cells before birth.

The thymus (pl.: thymuses or thymi) is a specialized primary lymphoid organ of the immune system. Within the thymus, thymus cell lymphocytes or T cells mature. T cells are critical to the adaptive immune system, where the body adapts to specific foreign invaders.

Nov 14, 2024 · What Is the Thymus Gland? The thymus gland is a soft organ that is large in babies but begins to shrink after puberty. Once you reach adulthood, your thymus gland becomes relatively small....

Nov 22, 2023 · What is the thymus gland? The thymus gland is located in the chest behind the breastbone. Its functions include producing white blood cells known as T cells, which aid in immunity. It also...

Jun 19, 2017 · The thymus is a primary lymphoid organ located in the mediastinum. It consists of two lobes connected by an isthmus. Histologically, the thymus is divided into lobules, each one consisting of a central medulla and a peripheral cortex. The thymus is an essential component of our immune systems.

Jan 22, 2025 · The thymus is a small, bilobed organ that is part of the lymphatic and immune systems. It plays a vital role in the development and maturation of T-lymphocytes (T cells), which are essential for the adaptive immune system.

Mar 13, 2025 · thymus, pyramid-shaped lymphoid organ that, in humans, is immediately beneath the sternum (breastbone) at the level of the heart. The organ is called thymus because its shape resembles that of a thyme leaf.

Jul 24, 2023 · The thymus is the organ primarily responsible for the production and maturation of immune cells; including small lymphocytes that protect the body against foreign antigens. The thymus is the source of cells that will live in the lymphoid tissues and supports their maturation and proper function.

Jan 21, 2018 · The thymus is a lymphoid gland comprised of two identically sized lobes, located behind the sternum (breastbone) but in front of the heart. It derives its name from a resemblance it bears to...

Sep 27, 2024 · The thymus gland is an important organ of the lymphatic system located in the chest behind the breastbone. It plays a crucial role in the development and maturation of immune cells known as T cells, which are essential for the body’s immune response.