Mantle zone

Mantle zone
Germinal centre
Keimzentrum.jpg
Image labeled in German, but "Mantel-zone" visible near center.

The mantle zone (or just mantle) of a lymphatic nodule (or lymphatic follicle) is an outer ring of small lymphocytes surrounding a germinal center.[1]

It is also known as the "corona".[2]

It contains transient lymphocytes.[3]

It is the location of the lymphoma in mantle cell lymphoma.

Pathology

Intermediate magnification micrograph of Castleman disease showing the characteristic expansion of the mantle zone. H&E stain.

Mantle zone expansion may be seen in benign, such as Castleman disease, and malignancy, i.e. Mantle cell lymphoma.

References

External links


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • mantle zone — 1. see under layer. 2. a dense area of lymphocytes encircling a germinal center …   Medical dictionary

  • Mantle cell lymphoma — Classification and external resources Micrograph showing mantle cell lymphoma (bottom of image) in a biopsy of the terminal ileum. H E stain …   Wikipedia

  • mantle cell lymphoma — mantle zone lymphoma a rare form of non Hodgkin lymphoma having a usually diffuse pattern with both small lymphocytes and small cleaved cells; it may be a subgroup of diffuse, small cleaved cell lymphoma. It mainly affects people over 50 years of …   Medical dictionary

  • Mantle (geology) — For other uses, see Mantle (disambiguation). Earth cutaway from core to exosphere. The mantle is a part of a terrestrial planet or other rocky body large enough to have differentiation by density. The interior of the Earth, similar to the other… …   Wikipedia

  • Mantle Plume — Hotspot Vulkanismus wird durch Plumes aus Quellen im tieferen Erdmantel gespeist Mantelplume (kurz auch Plume, aus dem englischen/französischen für „Helmbusch“, „Federschmuck“, „Rauchfahne“) ist ein geowissenschaftlicher Fachbegriff, der einen… …   Deutsch Wikipedia

  • Mantle plume — Hotspot Vulkanismus wird durch Plumes aus Quellen im tieferen Erdmantel gespeist Mantelplume (kurz auch Plume, aus dem englischen/französischen für „Helmbusch“, „Federschmuck“, „Rauchfahne“) ist ein geowissenschaftlicher Fachbegriff, der einen… …   Deutsch Wikipedia

  • Mantle plumes — Hotspot Vulkanismus wird durch Plumes aus Quellen im tieferen Erdmantel gespeist Mantelplume (kurz auch Plume, aus dem englischen/französischen für „Helmbusch“, „Federschmuck“, „Rauchfahne“) ist ein geowissenschaftlicher Fachbegriff, der einen… …   Deutsch Wikipedia

  • Mantle plume — A superplume generated by cooling processes in the mantle.[1] A mantle plume is a hypothetical thermal diapir of abnormally hot rock that nucleates at the core mantle boundary and rises through the Earth s mantle. Such plumes were invoked in 1971 …   Wikipedia

  • Mantle convection — Earth cross section showing location of upper and lower mantle …   Wikipedia

  • mantle — ALASKA VOLCANO OBSERVATORY GLOSSARY The zone of the earth below the crust and above the core. GLOSSARY OF VOLCANIC TERMS The part of the earth s interior lying above the outer core and below the Mohorovicic discontinuity. The mantle is commonly… …   Glossary of volcanic terms

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”