Chromosomes, Human, 21-22 and Y MeSH Descriptor Data 2025

MeSH Heading: Chromosomes, Human, 21-22 and Y
Tree Number(s): A11.284.187.520.300.505; G05.360.162.520.300.505
Unique ID: D002904
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D002904
Scope Note: The short, acrocentric human chromosomes, called group G in the human chromosome classification. This group consists of chromosome pairs 21 and 22 and the Y chromosome.
Entry Version: CHROMOSOMES HUMAN 21 22 Y
Entry Term(s): Chromosomes G; Chromosomes, Human, 21 22; Chromosomes, Human, 21-22; Group G Chromosomes
Previous Indexing: Chromosomes (1966-1967)
Public MeSH Note: 2001; see CHROMOSOMES, HUMAN, 21-22 1968-2001
History Note: 2001(1968)
Date Established: 1968/01/01
Date of Entry: 1999/01/01
Revision Date: 2013/07/09

Allowable Qualifiers: chemistry (CH)

classification (CL)

drug effects (DE)

enzymology (EN)

genetics (GE)

immunology (IM)

metabolism (ME)

microbiology (MI)

parasitology (PS)

physiology (PH)

radiation effects (RE)

ultrastructure (UL)

virology (VI)

Cells [A11]
- Cellular Structures [A11.284]
  - Chromosomes [A11.284.187]
    - Chromosomes, Mammalian [A11.284.187.520]
      - Chromosomes, Human [A11.284.187.520.300]
        
        Chromosomes, Artificial, Human [A11.284.187.520.300.117]
        
        Chromosomes, Human, 1-3 [A11.284.187.520.300.235]
        
        Chromosomes, Human, 4-5 [A11.284.187.520.300.280]
        
        Chromosomes, Human, 6-12 and X [A11.284.187.520.300.325]
        
        Chromosomes, Human, 13-15 [A11.284.187.520.300.370]
        
        Chromosomes, Human, 16-18 [A11.284.187.520.300.415]
        
        Chromosomes, Human, 19-20 [A11.284.187.520.300.460]
        
        Chromosomes, Human, 21-22 and Y [A11.284.187.520.300.505]
        
        Chromosomes, Human, Pair 21 [A11.284.187.520.300.505.510]
        
        Chromosomes, Human, Pair 22 [A11.284.187.520.300.505.515]
        
        Chromosomes, Human, Y [A11.284.187.520.300.505.757]

Genetic Phenomena [G05]
- Genetic Structures [G05.360]
  - Chromosomes [G05.360.162]
    - Chromosomes, Mammalian [G05.360.162.520]
      - Chromosomes, Human [G05.360.162.520.300]
        
        Chromosomes, Artificial, Human [G05.360.162.520.300.117]
        
        Chromosomes, Human, 1-3 [G05.360.162.520.300.235]
        
        Chromosomes, Human, 4-5 [G05.360.162.520.300.280]
        
        Chromosomes, Human, 6-12 and X [G05.360.162.520.300.325]
        
        Chromosomes, Human, 13-15 [G05.360.162.520.300.370]
        
        Chromosomes, Human, 16-18 [G05.360.162.520.300.415]
        
        Chromosomes, Human, 19-20 [G05.360.162.520.300.460]
        
        Chromosomes, Human, 21-22 and Y [G05.360.162.520.300.505]
        
        Chromosomes, Human, Pair 21 [G05.360.162.520.300.505.510]
        
        Chromosomes, Human, Pair 22 [G05.360.162.520.300.505.515]
        
        Chromosomes, Human, Y [G05.360.162.520.300.505.757]

Chromosomes, Human, 21-22 and Y Preferred

Chromosomes, Human, 21-22 Narrower

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