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Retrograde

 

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Retrograde



 
  Retrograde may refer to:
  • Retrograde signaling
    Retrograde signaling

    In neuroscience, retrograde signaling is a phenomenon in which a signal travels from a postsynaptic neuron to a presynaptic one. Endocannabinoids are known to play a role in retrograde signaling, with the molecules being synthesized postsynaptically and acting presynaptically....
    , in neuroscience
  • Retrograde, a type of musical permutation
    Permutation (music)

    In music, a permutation of a set is a transformation of its prime form by applying zero or more of certain operations, specifically transposition , inversion , and retrograde....
  • Retrograde and direct motion
    Retrograde and direct motion

    Direct motion is the motion of planetary body in a direction similar to that of other bodies within its system, and is sometimes called prograde motion....
    , the movement of an astronomical object
  • Retrograde, in politics, describes an ideology opposed to progressivism
    Progressivism

    The term progressive has varying meanings in different countries.In some countries, the word refers to left-wing politics. For instance, in the United States, the term progressive emerged in the late 19th century into the 20th century in reference to a more general response to the vast changes brought by industrialization: an alternativ...
    .
  • Retrograde ejaculation
    Retrograde ejaculation

    In Male reproductive system , retrograde ejaculation occurs when the fluid to be male ejaculation, which would normally exit the body via the urethra, is redirected to the urinary bladder....
    , in medicine
  • Retrograde menstruation occurs through the fallopian tubes, in medicine
  • Retrograde amnesia
    Retrograde amnesia

    Retrograde amnesia is a form of amnesia where someone will be unable to recall events that occurred before the development of amnesia. The term is used to categorise patterns of symptoms, rather than to indicate a particular cause or etiology....
    , a type of amnesia
  • Retrograde analysis
    Retrograde analysis

    Retrograde analysis is a technique employed by chess problem solvers to determine which moves were played leading up to a given position. While this technique is rarely needed for solving ordinary chess problems, there is a whole sub-genre of chess problems in which it is an important part; such problems are known as retros....
     in chess problems