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Phototropic

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
pho·tot·ro·pism  (f-ttr-pzm, ft-trpzm)
n.
Growth or movement of a sessile organism toward or away from a source of light.

photo·tropic (ft-trpk, -trpk) adj.
photo·tropi·cal·ly adv.


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We find that these shoots are both negatively gravitropic as well as positively phototropic.
These include, Takaharu and Yui Tezuka Architects' Kindergarten, a primitive hut, in the round; TNA's phototropic Mosaic House, that bends to catch the light; and a second project by Toyo Ito & Associates, Architects, that in recognition of man's final threshold in life, evokes rich essences of the natural world.
Nighttime legibility distances of highway signs for drivers over age 60 were 65-77% of the legibility distance for younger drivers with similar phototropic acuity (12).
 
 
 
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