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lupus

(Encyclopedia)lupus lo͞oˈpəs [key], noninfectious chronic disease in which antibodies in an individual's immune system attack the body's own substances. In lupus, known medically as lupus erythematosus, antibodi...

Thomson, Virgil

(Encyclopedia)Thomson, Virgil, 1896–1989, American composer, critic, and organist, b. Kansas City, Mo. Thomson studied in Paris with Nadia Boulanger. Until about 1926 he wrote in a dissonant, neoclassic style, bu...

septicemia

(Encyclopedia)septicemia sĕptĭsēˈmēə [key], invasion of the bloodstream by virulent bacteria that multiply and discharge their toxic products. The disorder, which is serious and sometimes fatal, is commonly k...

DeBakey, Michael Ellis

(Encyclopedia)DeBakey, Michael Ellis dəbāˈkē [key], 1908–2008, American surgeon, b. Lake Charles, La. While still at Tulane medical school (M.D., 1932), DeBakey developed the roller pump, which later became a...

prostate gland

(Encyclopedia)prostate gland, gland that is part of the male reproductive system. It is an organ about the size of a chestnut and consists of glandular and muscular tissue. It is situated below the neck of the blad...

hemolysis

(Encyclopedia)hemolysis hĭmŏlˈĭsĭs [key], destruction of red blood cells in the bloodstream. Although new red blood cells, or erythrocytes, are continuously created and old ones destroyed, an excessive rate of...

Brissot de Warville, Jacques Pierre

(Encyclopedia)Brissot de Warville, Jacques Pierre zhäk pyĕr brēsōˈ də värvēlˈ [key], 1754–93, French revolutionary and journalist. He began his career by writing numerous pamphlets and books. His Théori...

capuchin

(Encyclopedia)capuchin kăpˈyo͞ochĭn [key], name for New World monkeys of the genus Cebus, widely distributed in tropical forests of Central and South America. Medium-sized monkeys, they have a body length of 14...

thymus gland

(Encyclopedia)thymus gland thīˈməs [key], mass of glandular tissue located in the neck or chest of most vertebrate animals. In humans, the thymus is a soft, flattened, pinkish-gray organ located in the upper che...

cone, in botany

(Encyclopedia)cone or strobilus strŏbˈələs [key], in botany, reproductive organ of the gymnosperms (the conifers, cycads, and ginkgoes). Like the flower in the angiosperms (flowering plants), the cone is actual...