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, 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)

    It is not growing like a tree
    In bulk, doth make man better be,
    Or standing long an oak, three hundred year,
    To fall a log at last, dry, bald, and sere:
    A lily of a day
    Is fairer far in May
    Although it fall and die that night;
    It was the plant and flower of light.
    In small proportions we just beauties see,
    And in short measures life may perfect be.
    Ben Jonson (1572–1637)

    I will frankly declare, that after passing a few weeks in this valley of the Marquesas, I formed a higher estimate of human nature than I had ever before entertained. But alas! since then I have been one of the crew of a man-of-war, and the pent-up wickedness of five hundred men has nearly overturned all my previous theories.
    Herman Melville (1819–1891)

    What a phenomenon it has been—science fiction, space fiction—exploding out of nowhere, unexpectedly of course, as always happens when the human mind is being forced to expand; this time starwards, galaxy-wise, and who knows where next.
    Doris Lessing (b. 1919)