File:T2 lymphocyte EM14.jpg - Revision history

Z8600021: /* T Lymphocyte Electron Micrograph */

2019-02-17T06:25:48Z

T Lymphocyte Electron Micrograph

← Older revision		Revision as of 17:25, 17 February 2019
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	* effector T cell has relatively little rough ER but is filled with free ribosomes.		'''Effector T cell''' has relatively little cytoplasmic rough endoplasmic reticulum (RER) but is filled with free ribosomes.


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	Note this T2/T3 terminology may be historic.		Note this T2/T3 terminology may now be historic.

	{{Lymphocyte_images}}		{{Lymphocyte_images}}

Z8600021 at 06:15, 17 February 2019

2019-02-17T06:15:14Z

← Older revision		Revision as of 17:15, 17 February 2019
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	===Reference===		===Reference===

	~~<pubmed>~~4563148~~</pubmed>\| [http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2139311 PMC2139311]~~		{{#pmid:4563148}}


	{{JCB}}		{{JCB}}
			{{Footer}}
	[[Category:Immune]] [[Category:Electron Micrograph]]		[[Category:Immune]] [[Category:Electron Micrograph]]

Z8600021 at 01:45, 25 February 2012

2012-02-25T01:45:03Z

← Older revision		Revision as of 12:45, 25 February 2012
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	==~~T2 lymphocyte~~ Electron Micrograph==		==T Lymphocyte Electron Micrograph==

	Fig. 14. Lymph node cells (4 days after immunization with DBA/2 mastocytoma) labeled with aBA0 followed by SaRIg-Pox. This cell classified as T2 lymphocyte is characterized by its large content in polyribosomes, often forming "rosettes," and by an enveloping filamentous network (fn) , appearing at this magnification as a peripheral greyish area.

	~~X 18,500.~~

	~~Note this T2/T3 terminology may be historic~~.		* effector T cell has relatively little rough ER but is filled with free ribosomes.


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	([http://www.niaid.nih.gov/topics/immuneSystem/immuneCells/Pages/tcells.aspx NAIAD text])		([http://www.niaid.nih.gov/topics/immuneSystem/immuneCells/Pages/tcells.aspx NAIAD text])


			Fig. 14. Lymph node cells (4 days after immunization with DBA/2 mastocytoma) labeled with aBA0 followed by SaRIg-Pox. This cell classified as T2 lymphocyte is characterized by its large content in polyribosomes, often forming "rosettes," and by an enveloping filamentous network (fn) , appearing at this magnification as a peripheral greyish area.

			X 18,500.

			Note this T2/T3 terminology may be historic.

	{{Lymphocyte_images}}		{{Lymphocyte_images}}

Z8600021 at 06:47, 22 February 2012

2012-02-22T06:47:15Z

← Older revision		Revision as of 17:47, 22 February 2012
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	~~Helper~~ T ~~cells~~ (Th cells) - ~~coordinate immune responses by communicating with~~ other cells. ~~Some stimulate nearby B~~ cells to ~~produce antibodies, others call in microbe-gobbling cells called phagocytes, and still others activate other T cells~~.		'''Cytotoxic T lymphocytes''' (CTLs) (killer T cells) - directly attack other cells carrying certain foreign or abnormal molecules on their surfaces. CTLs are especially useful for attacking viruses because viruses often hide from other parts of the immune system while they grow inside infected cells. CTLs recognize small fragments of these viruses peeking out from the cell membrane and launch an attack to kill the infected cell.

	~~Cytotoxic~~ T ~~lymphocytes~~ (~~CTLs) (called killer T~~ cells) - ~~directly attack~~ other cells ~~carrying certain foreign or abnormal molecules on their surfaces~~. ~~CTLs are especially useful for attacking viruses because viruses often hide from~~ other ~~parts of the immune system while they grow inside infected~~ cells~~. CTLs recognize small fragments of these viruses peeking out from the cell membrane and launch an attack to kill the infected cell~~.		'''Helper T cells''' (Th cells) - coordinate immune responses by communicating with other cells. Some stimulate nearby B cells to produce antibodies, others call in microbe-gobbling cells called phagocytes, and still others activate other T cells.

			([http://www.niaid.nih.gov/topics/immuneSystem/immuneCells/Pages/tcells.aspx NAIAD text])

	{{Lymphocyte_images}}		{{Lymphocyte_images}}

Z8600021 at 06:43, 22 February 2012

2012-02-22T06:43:36Z

← Older revision		Revision as of 17:43, 22 February 2012
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	X 18,500.		X 18,500.

	Note this terminology may be historic.		Note this T2/T3 terminology may be historic.


			Helper T cells (Th cells) - coordinate immune responses by communicating with other cells. Some stimulate nearby B cells to produce antibodies, others call in microbe-gobbling cells called phagocytes, and still others activate other T cells.

			Cytotoxic T lymphocytes (CTLs) (called killer T cells) - directly attack other cells carrying certain foreign or abnormal molecules on their surfaces. CTLs are especially useful for attacking viruses because viruses often hide from other parts of the immune system while they grow inside infected cells. CTLs recognize small fragments of these viruses peeking out from the cell membrane and launch an attack to kill the infected cell.


	{{Lymphocyte_images}}		{{Lymphocyte_images}}

Z8600021 at 06:39, 22 February 2012

2012-02-22T06:39:58Z

← Older revision		Revision as of 17:39, 22 February 2012
Line 5:		Line 5:
	X 18,500.		X 18,500.

			Note this terminology may be historic.

	{{Lymphocyte_images}}		{{Lymphocyte_images}}

Z8600021: ==T2 lymphocyte Electron Micrograph== Fig. 14. Lymph node cells (4 days after immunization with DBA/2 mastocytoma) labeled with aBA0 followed by SaRIg-Pox. This cell classified as T2 lymphocyte is characterized by its large content in polyribosomes, ofte

2012-02-22T06:30:20Z

New page

==T2 lymphocyte Electron Micrograph==

Fig. 14. Lymph node cells (4 days after immunization with DBA/2 mastocytoma) labeled with aBA0 followed by SaRIg-Pox. This cell classified as T2 lymphocyte is characterized by its large content in polyribosomes, often forming "rosettes," and by an enveloping filamentous network (fn) , appearing at this magnification as a peripheral greyish area.

X 18,500.

{{Lymphocyte_images}}

===Reference===

<pubmed>4563148</pubmed>| [http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2139311 PMC2139311]

{{JCB}}

[[Category:Immune]] [[Category:Electron Micrograph]]