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lead poisoning

(Encyclopedia)lead poisoning or plumbism plŭmˈbĭzˌəm [key], intoxication of the system by organic compounds containing lead. These enter the body by respiration (of dust, fumes, or sprays) or by ingestion of f...

cryosurgery

(Encyclopedia)cryosurgery krīˈōsrˌjərē [key], bloodless surgical technique using a supercooled probe to destroy diseased or superfluous tissue. Liquid nitrogen circulating through the instrument cools it to t...

Herophilus

(Encyclopedia)Herophilus hĭrŏfˈələs [key], fl. 300 b.c., Greek anatomist, called by some the father of scientific anatomy. A contemporary of Erasistratus at Alexandria, he made public dissections, comparing hu...

Hesse, Eva

(Encyclopedia)Hesse, Eva hĕsˈə [key], 1936–70, American sculptor, b. Hamburg, Germany. Hesse's sculpture displays an antiformalism that developed in the late 1960s in reaction against conventional geometric co...

aphasia

(Encyclopedia)aphasia əfāˈzhə [key], language disturbance caused by a lesion of the brain, making an individual partially or totally impaired in his ability to speak, write, or comprehend the meaning of spoken ...

Wiesel, Torsten Nils

(Encyclopedia)Wiesel, Torsten Nils, 1924–, Swedish neurobiologist, b. Uppsala, Sweden. After earning a degree in medicine from Karolinska Univ., Stockholm (1954), he took a research position at Johns Hopkins, whe...

Sperry, Roger Wolcott

(Encyclopedia)Sperry, Roger Wolcott, 1913–94, American biologist, b. Hartford, Conn., Ph.D. Univ. of Chicago, 1941. He studied zoology before teaching biology at the Univ. of Chicago (1946–52) and the Californi...

Charles II, king of Navarre

(Encyclopedia)Charles II (Charles the Bad), 1332–87, king of Navarre (1349–87), count of Évreux; grandson of King Louis X of France. He carried on a long feud with his father-in-law, John II, king of France, p...

James, epistle of the New Testament

(Encyclopedia)James, letter of the New Testament, traditionally classified among the Catholic, or General, Epistles. The James of its ascription is traditionally identified with St. James the Less. However, the nam...

Old Vic

(Encyclopedia)Old Vic, London repertory company and theater. The Old Vic theater opened in 1818 as the Coburg, and was renamed the Royal Victoria in 1833, soon familiarized to the Old Vic. In 1914 it became a Shake...