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Michaux, André

(Encyclopedia)Michaux, André äNdrāˈ mēshōˈ [key], 1746–1802, French botanist. He collected botanical specimens in Europe and Asia. In 1785 he was sent by the French government to establish nurseries in the...

Saba, island, West Indies

(Encyclopedia)Saba säˈbə [key], island (1990 est. pop. 1,100), 5 sq mi (13 sq km), a special municipality of the Netherlands, one of the NW Leeward Islands, West Indies. It was formerly part of the Netherlands A...

Wald, George

(Encyclopedia)Wald, George, 1906–97, American biochemist, b. New York City, Ph.D. Columbia, 1932. He spent most of his career on the faculty at Harvard. In 1967 Wald, Haldan K. Hartline, and Ragnar Granit receive...

Equisetophyta

(Encyclopedia)Equisetophyta ĕkˌwəsətŏfˈətə [key], small division of the plant kingdom consisting of the plants commonly called horsetails and scouring rushes. Equisetum, the only living genus in this divisi...

Blakeslee, Albert Francis

(Encyclopedia)Blakeslee, Albert Francis, 1874–1954, American botanist, b. Genesee, New York. He received his Ph.D. at Harvard (1904) and was a member of the faculty until 1907. After several years as professor at...

tubercle

(Encyclopedia)tubercle to͞oˈbərkyo͞olˌ [key] [Lat.,=little swelling], small, usually solid, nodule or prominence. In anatomy the term is applied to natural prominences in certain muscles, to nerve nuclei of th...

Lasker, Albert Davis

(Encyclopedia)Lasker, Albert Davis, 1880–1952, American advertising executive, sometimes called the founder of modern advertising, b. Freiburg, Germany. He came to the United States as an infant and entered adver...

Engelmann, George

(Encyclopedia)Engelmann, George ĕngˈəlmən [key], 1809–84, American physician and botanist, b. Frankfurt-am-Main, Germany, educated at the universities of Heidelberg and Würzburg (M.D., 1831). Emigrating to A...

Price, Richard

(Encyclopedia)Price, Richard, 1723–91, English nonconformist minister and philosopher. His philosophical importance rests on his ethical discussion, Review of the Principal Questions and Difficulties in Morals (1...

cotyledon

(Encyclopedia)cotyledon kŏtˌəlēdˈən [key], in botany, a leaf of the embryo of a seed. The embryos of flowering plants, or angiosperms, usually have either one cotyledon (the monocots) or two (the dicots). See...
 

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