PHOTOTROPISM
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Traducere: română
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Pho*tot"ro*pism (?), n. [Photo- + Gr. &unr_; to turn.] 1. (Plant Physiol.) The tendency of growing plant organs to move or curve under the influence of light. In ordinary use the term is practically synonymous with heliotropism.
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2. (Microbiology) exhibiting movement in a direction toward (positive phototropism) or away from (negative phototropism) a source of light.
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