Positive Selection

Positive selection may refer to:

  • Positive selection as an event during thymocyte maturation
  • Directional selection, a particular mode or mechanism of natural selection.

Famous quotes containing the words positive and/or selection:

    The most positive men are the most credulous.
    Jonathan Swift (1667–1745)

    When you consider the radiance, that it does not withhold
    itself but pours its abundance without selection into every
    nook and cranny
    Archie Randolph Ammons (b. 1926)