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	<title>External granular layer (cerebral cortex) - Revision history</title>
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	<updated>2026-04-25T10:01:19Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wikimd.org/index.php?title=External_granular_layer_(cerebral_cortex)&amp;diff=6505715&amp;oldid=prev</id>
		<title>Prab: CSV import</title>
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		<updated>2025-03-17T11:39:30Z</updated>

		<summary type="html">&lt;p&gt;CSV import&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 11:39, 17 March 2025&lt;/td&gt;
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		<author><name>Prab</name></author>
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		<title>Prab: CSV import</title>
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		<updated>2025-02-10T17:04:38Z</updated>

		<summary type="html">&lt;p&gt;CSV import&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 17:04, 10 February 2025&lt;/td&gt;
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		<author><name>Prab</name></author>
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	<entry>
		<id>https://wikimd.org/index.php?title=External_granular_layer_(cerebral_cortex)&amp;diff=5167232&amp;oldid=prev</id>
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		<updated>2024-02-19T22:20:42Z</updated>

		<summary type="html">&lt;p&gt;CSV import&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;External granular layer (cerebral cortex)&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
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The &amp;#039;&amp;#039;&amp;#039;external granular layer&amp;#039;&amp;#039;&amp;#039; is a layer of the [[cerebral cortex]]. It is also known as layer II. It is one of the six layers of the cerebral cortex, and it is located just below the [[molecular layer]] (layer I).&lt;br /&gt;
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==Etymology==&lt;br /&gt;
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The term &amp;quot;external granular layer&amp;quot; is derived from its location and appearance. It is called &amp;quot;external&amp;quot; because it is located towards the surface of the cortex, and &amp;quot;granular&amp;quot; because it contains small, densely packed cells that appear granular in histological sections.&lt;br /&gt;
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==Structure==&lt;br /&gt;
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The external granular layer is composed of small [[pyramidal cells]] and numerous [[stellate cells]]. These cells are smaller and more densely packed than those in the other layers of the cortex. The pyramidal cells in this layer are smaller than those in the [[external pyramidal layer]] (layer III), and the stellate cells are similar to those in the [[internal granular layer]] (layer IV).&lt;br /&gt;
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==Function==&lt;br /&gt;
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The function of the external granular layer is not fully understood. However, it is believed to play a role in processing information from the [[thalamus]] and other parts of the brain. The stellate cells in this layer are thought to receive inputs from the thalamus and send outputs to other cortical layers.&lt;br /&gt;
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==Clinical significance==&lt;br /&gt;
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Abnormalities in the external granular layer have been associated with several neurological disorders, including [[schizophrenia]] and [[autism]]. However, the exact role of this layer in these disorders is not yet clear.&lt;br /&gt;
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==See also==&lt;br /&gt;
&lt;br /&gt;
* [[Cerebral cortex]]&lt;br /&gt;
* [[Cortical layers]]&lt;br /&gt;
* [[Molecular layer]]&lt;br /&gt;
* [[External pyramidal layer]]&lt;br /&gt;
* [[Internal granular layer]]&lt;br /&gt;
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==References==&lt;br /&gt;
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{{stub}}&lt;br /&gt;
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[[Category:Neuroanatomy]]&lt;br /&gt;
[[Category:Cerebral cortex]]&lt;br /&gt;
[[Category:Neuroscience]]&lt;/div&gt;</summary>
		<author><name>Prab</name></author>
	</entry>
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