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stamen

(Encyclopedia)stamen, one of the four basic parts of a flower. The stamen (microsporophyll), is often called the flower's male reproductive organ. It is typically located between the central pistil and the surround...

transplantation, medical

(Encyclopedia)transplantation, medical, surgical procedure by which a tissue or organ is removed and replaced by a corresponding part, usually from another part of the body or from another individual. A life-saving...

Parker, Horatio William

(Encyclopedia)Parker, Horatio William, 1863–1919, American composer, b. Auburndale, Mass.; pupil of Rheinberger in Munich. He was an organist and choirmaster in Boston and New York City and taught at the National...

Abreu, José Antonio

(Encyclopedia)Abreu, José Antonio, 1939–2018, Venezuelan music educator, economist, and politician. With degrees in petroleum economics and in organ and composition, Abreu was an economics professor at various V...

atrophy

(Encyclopedia)atrophy ătˈrəfē [key], diminution in the size of a cell, tissue, or organ from its fully developed normal size. Temporary atrophy may occur in muscles that are not used, as when a limb is encased ...

Brattleboro

(Encyclopedia)Brattleboro brătˈəlbûrˌə [key], town (2020 pop. 12,184), Windham co., SE Vt., on the Connecticut ...

Roux, Wilhelm

(Encyclopedia)Roux, Wilhelm ro͞o [key], 1850–1924, German anatomist, a founder of experimental embryology. He was a pupil of Ernst Haeckel and a professor (1895–1921) at the Univ. of Halle. In his studies of ...

chaconne and passacaglia

(Encyclopedia)chaconne päˌsəkälˈyə [key], two closely related musical forms popular during the baroque period. Both are in triple meter time and employ a characteristic recurring harmonic pattern or actual ba...

Brenner, Sydney

(Encyclopedia)Brenner, Sydney, 1927–2019, British molecular biologist, Ph.D. Oxford, 1954. He was director of the MRC Laboratory of Molecular Biology in Cambridge, England (1979–86), and director of the MRC Mol...

pistil

(Encyclopedia)pistil pĭsˈtĭl [key], one of the four basic parts of a flower, the central structure around which are arranged the stamens, the petals, and the sepals. The pistil is usually called the female repro...