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ovum

(Encyclopedia)ovum ōˈvəm [key], in biology, specialized plant or animal sex cell, also called the egg, or egg cell. It is the female sex cell, or female gamete; the male gamete is the sperm. The study of the ovu...

Fonseca, Rubem

(Encyclopedia)Fonseca, Rubem, 1925–2020, Brazilian short-story writer and novelist. Fonseca, who studied law and worked for a time as a police officer, is known for urban crime tales, many informed by his police ...

Julian, Percy Lavon

(Encyclopedia)Julian, Percy Lavon, 1899–1975, African-American chemist, inventor, and businessman, b. Montgomery, Ala., grad. DePauw Univ. (A.B., 1920), Harvard (M.A., 1923), and the Univ. of Vienna (Ph.D., 1931)...

Dworkin, Andrea

(Encyclopedia)Dworkin, Andrea, 1946–2019, American feminist writer and activist, b. Camden, N.J., B.A. Bennington College, 1968. A fierce opponent of pornography and of violence against women, she is best known f...

Cummings, E. E.

(Encyclopedia)Cummings, E. E. (Edward Estlin Cummings), 1894–1962, American poet, b. Cambridge, Mass., grad. Harvard, 1915. His poetry, noted for its eccentricities of typography (notably the lack of capitalizati...

endorphins

(Encyclopedia)endorphins ĕndôrˈfĭnz [key], neurotransmitters found in the brain that have pain-relieving properties similar to morphine. There are three major types of endorphins: beta endorpins, found primaril...

obscenity

(Encyclopedia)obscenity, in law, anything that tends to corrupt public morals by its indecency. The moral concepts that the term connotes vary from time to time and from place to place. In the United States, the wo...

Welby, Justin Portal

(Encyclopedia)Welby, Justin Portal, 1956–, archbishop of Canterbury (2013–), b. London, grad. Trinity College, Cambridge (B.A., 1978). An oil executive until 1989, he studied theology at St. John's College, Dur...

meiosis

(Encyclopedia)CE5 Formation of sperm cells through meiosis meiosis mīŏˈsĭs [key], process of nuclear division in a living cell by which the number of chromosomes is reduced to half the original number. Meio...

multiple birth

(Encyclopedia)multiple birth, bringing forth of more than one offspring at birth. Although many smaller mammals bear several young at a time, multiple births are relatively uncommon in humans and other primates. Tw...