Anatomy

Human 1-3 Chromosomes

The large, metacentric human chromosomes, called group A in the human chromosome classification. This group consists of chromosome pairs 1, 2, and 3.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The large, metacentric human chromosomes, called group A in the human chromosome classification. This group consists of chromosome pairs 1, 2, and 3.

MeSH Record

Classification

Broader headings

Narrower headings

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MeSH Record

Synonyms

6 entry terms
  • Chromosomes A
  • Chromosomes, Human, 1-3
  • Group A Chromosomes
  • Chromosome, Group A
  • Chromosomes, Group A
  • Group A Chromosome

MeSH Record

Aspects Covered

13 allowable subheadings

Indexed with the subheadings chemistry, classification, drug effects, enzymology, genetics, immunology, metabolism, microbiology, parasitology, physiology, radiation effects, ultrastructure, virology.

MeSH Record

History Note

68

MeSH Record

Previous Indexing

  • Chromosomes (1966-1967)

MeSH Hierarchy

Tree Numbers

  1. A11w.284w.187w.520.300.235
  2. G05.360w.162w.520.300.235

AMA Style

References

  1. National Library of Medicine. Human 1-3 Chromosomes. Medical Subject Headings (MeSH). 2026. Unique ID D002900. http://id.nlm.nih.gov/mesh/2026/D002900
  2. Human 1-3 Chromosomes. In: Wikidata. https://www.wikidata.org/wiki/Q70192437