Referring to lymphocytes, a type of white blood cell. Also refers to tissue in which lymphocytes develop. Pertaining to the...

A count of the number of lymphocytes in the blood.  

The tissues and organs that produce, store, and carry white blood cells that fight infection and other diseases. This system...

The tissues and organs, including the bone marrow, spleen, thymus, and lymph nodes, that produce and store cells that fight...

Inflammation of the lymph nodes and glands; it usually occurs as a result of systemic neoplastic disease, bacterial infection, or...

A rounded mass of lymphatic tissue that is surrounded by a capsule of connective tissue. Also known as a lymph...

The almost colorless fluid that travels through the lymphatic system and carries cells that help fight infection and disease. The...

An instrument, invented by Wollaton, consisting essentially of a prism or a mirror through which an object can be viewed...

The muscle between the esophagus and stomach. When a person swallows, this muscle relaxes to let food pass from the...

Lipoprotein that contains most of the cholesterol in the blood. LDL carries cholesterol to the tissues of the body, including...