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NALT Concept Space
U.S. Department of Agriculture

NALT Full

Concept information

  1. Fields of Study
  2. physiology
  3. tropisms
  4. phototropism

Preferred term

phototropism

Type

  • Topic

Definition

  • Information The directional growth of organisms in response to light. In plants, aerial shoots usually grow towards light. The phototropic response is thought to be controlled by auxin, a plant growth substance

    Source: Medical Subject Headings 2015

    Type: Concept definition

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URI

https://lod.nal.usda.gov/nalt/57974

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RDF/XML TURTLE JSON-LD Created 1/19/06, last modified 3/22/19