Darkness MeSH Descriptor Data 2026

MeSH Heading: Darkness
Tree Number(s): G01.590.540.233
Unique ID: D003624
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D003624
Scope Note: The absence of light.
Date Introduced: 1966/01/01
Last Updated: 2011/06/24

Allowable Qualifiers: adverse effects (AE)

Physical Phenomena [G01]
- Optical Phenomena [G01.590]
  - Light [G01.590.540]

Darkness Preferred

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