Anatomy

Adrenal Medulla

The inner portion of the adrenal gland. Derived from ECTODERM, adrenal medulla consists mainly of CHROMAFFIN CELLS that produces and stores a number of NEUROTRANSMITTERS, mainly adrenaline (EPINEPHRINE) and NOREPINEPHRINE. The activity of the adrenal medulla is regulated by the SYMPATHETIC NERVOUS SYSTEM.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The inner portion of the adrenal gland. Derived from ECTODERM, adrenal medulla consists mainly of CHROMAFFIN CELLS that produces and stores a number of NEUROTRANSMITTERS, mainly adrenaline (EPINEPHRINE) and NOREPINEPHRINE. The activity of the adrenal medulla is regulated by the SYMPATHETIC NERVOUS SYSTEM.

MeSH Record

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MeSH Record

Synonyms

3 entry terms
  • Adrenal Medullas
  • Medulla, Adrenal
  • Medullas, Adrenal

MeSH Record

Aspects Covered

24 allowable subheadings

Indexed with the subheadings abnormalities, anatomy & histology, blood supply, chemistry, cytology, diagnostic imaging, drug effects, embryology, enzymology, growth & development, immunology, injuries, innervation, metabolism, microbiology, parasitology, pathology, physiology, physiopathology, radiation effects, surgery, transplantation, ultrastructure, virology.

MeSH Record

Indexing Annotation

dis = ADRENAL MEDULLA (IM) + ADRENAL GLAND DISEASES (IM); medulla enucleation: for physiol studies, ADRENAL MEDULLA /physiol, for surg ther, ADRENAL MEDULLA /surg

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NLM Classification

WK 725

AMA Style

References

  1. National Library of Medicine. Adrenal Medulla. Medical Subject Headings (MeSH). 2026. Unique ID D000313. http://id.nlm.nih.gov/mesh/2026/D000313
  2. Adrenal Medulla. In: Wikipedia. https://en.wikipedia.org/wiki/Adrenal_medulla
  3. Adrenal Medulla. In: Wikidata. https://www.wikidata.org/wiki/Q934888