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pheromones

(Encyclopedia)pheromones, any of a variety of substances, secreted by many animal species, that alter the behavior of individuals of the same species. Sex attractant pheromones, secreted by a male or female to attr...

pedophilia

(Encyclopedia)pedophilia, psychosexual disorder in which there is a preference for sexual activity with prepubertal children. Pedophiles are almost always males. The children are more often of the opposite sex (abo...

West, Mae

(Encyclopedia)West, Mae, 1893–1980, American stage and movie comedienne, b. Brooklyn, N.Y., as Mary Jane West. The unparalleled mistress of double entendre, West began in burlesque and continued in vaudeville, st...

Equal Pay Act

(Encyclopedia)Equal Pay Act, U.S. law passed (1963) as an amendment to the Wages and Hours Act (see Fair Labor Standards Act) which prohibits discrimination based on sex that results in unequal pay for equal work. ...

Houellebecq, Michel

(Encyclopedia)Houellebecq, Michel mēshĕlˈ wĕlˈbĕk [key], b. 1958– or 1956–, French author, perhaps France's best-known contemporary novelist, b. Réunion as Michel Thomas. A literary pessimist and master ...

testis

(Encyclopedia)testis tĕsˈtĭkəl [key], one of a pair of glands that produce the male reproductive cells, or sperm. In fetal life the testes develop in the abdomen, then descend into an external sac, the scrotum....

ultrasound

(Encyclopedia)ultrasound or sonography, in medicine, technique that uses sound waves to study and treat hard-to-reach body areas. In scanning with ultrasound, high-frequency sound waves are transmitted to the area ...

Daphne, in Greek mythology

(Encyclopedia)Daphne dăfˈnē [key], in Greek mythology, a nymph. She was loved by Apollo and by Leucippus, a mortal who disguised himself as a nymph to be near her. When Leucippus betrayed his sex while bathing, ...

Hillsdale

(Encyclopedia)Hillsdale, <1> City (2020 pop. 7,927), seat of Hillsdale co., SE Mich.; est. 1839. Boosted by the opening of the railroad, the area became a touri...

Hertwig, Oscar

(Encyclopedia)Hertwig, Oscar ôsˈkär hĕrtˈvĭkh [key], 1849–1922, German embryologist. He studied medicine with Haeckel and Gegenbaur. In 1875 he established the fact that fertilization consists of the union ...