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Descriptor in English: Arachnida
Descriptor in Spanish: Arácnidos
Descriptor in Portuguese: Aracnídeos
Descriptor in French: Arachnida
Entry term(s): Arachnid
Arachnidas
Arachnids
Tree number(s): B01.050.500.131.166
Scope note: A class of Arthropoda that includes SPIDERS; TICKS; MITES; and SCORPIONS.
Allowable Qualifiers: AH anatomy & histology
CH chemistry
CL classification
CY cytology
DE drug effects
EM embryology
EN enzymology
GD growth & development
GE genetics
IM immunology
ME metabolism
MI microbiology
PH physiology
PS parasitology
PY pathogenicity
RE radiation effects
UL ultrastructure
VI virology
DeCS UI: 1100
Descriptor UI: D001097
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 2009/07/06
Arachnida - Preferred
Concept UI M0001652
Scope note A class of Arthropoda that includes SPIDERS; TICKS; MITES; and SCORPIONS.
Preferred term Arachnida
Entry term(s) Arachnid
Arachnidas
Arachnids



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