Lily of The Valley - Lily of The Valley Phenomenon

Lily of The Valley Phenomenon

See also: bourgeonal

The odor of lily of the valley, specifically the ligand bourgeonal, attracts mammal sperm in a dramatic manner. The 2003 discovery of this phenomenon prompted a new wave of research into odor reception, but no evidence was found that the female sex organ has similar odors of any kind. A 2012 study demonstrated instead that at high concentrations, bourgeonal imitated the role of progesterone in stimulating sperm to swim (chemotaxis), a process unrelated to odor reception.

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Famous quotes containing the words lily of the, lily of, lily, valley and/or phenomenon:

    “I am the rose of Sharon, and the lily of the valleys.”
    —Bible: Hebrew The Song of Solomon (l. II, 1)

    “I am the rose of Sharon, and the lily of the valleys.”
    —Bible: Hebrew The Song of Solomon (l. II, 1)

    “I just can’t conceive of a mentality that says, “I don’t file.””
    —Anonymous, U.S. secretary. As quoted in Ms. magazine, p. 46, by Lily Tomlin (January 1974)

    “The wide wonder of Broadway is disconsolate in the daytime; but gaudily glorious at night, with a milling crowd filling sidewalk and roadway, silent, going up, going down, between upstanding banks of brilliant lights, each building braided and embossed with glowing, many-coloured bulbs of man-rayed luminance. A glowing valley of the shadow of life. The strolling crowd went slowly by through the kinematically divine thoroughfare of New York.”
    —Sean O’Casey (1884–1964)

    “The expectation that every neurotic phenomenon can be cured may, I suspect, be derived from the layman’s belief that the neuroses are something quite unnecessary which have no right whatever to exist. Whereas in fact they are severe, constitutionally fixed illnesses, which rarely restrict themselves to only a few attacks but persist as a rule over long periods throughout life.”
    —Sigmund Freud (1856–1939)