Changes

<p>Secondary (or peripheral) lymphoid tissues can also be referred to as lymphoid organs. They provide a site for immune responses to occur and are populated by relatively mature   

|pagebody =<p>Secondary (or peripheral) lymphoid tissues can also be referred to as lymphoid organs. They provide a site for immune responses to occur and are populated by relatively mature   

[[Lymphocytes#T cells|T cells]] and [[Lymphocytes#B cells|B cells]], [[Macrophages|macrophages]] and dendritic cells with each tissue providing a different environment.</p>

[[Lymphocytes#T cells|T cells]] and [[Lymphocytes#B cells|B cells]], [[Macrophages|macrophages]] and dendritic cells with each tissue providing a different environment.</p>

<p>The secondary lymphoid tissues are:

<p>The secondary lymphoid tissues are:

*'''[[Lymph Nodes - Anatomy & Physiology|Lymph nodes]]'''

|contenttitle = Content

|contentbody =<big><b>

**[[Peyer's Patches - Anatomy & Physiology|Ileal Peyer's Patch]]</p>

{|-align="left"|

|<b>^{<p>[[Primary Lymphoid Tissue|Primary lymphoid tissues:]]</p>}</b>

|<b>^{<p>[[Bone Marrow - Anatomy & Physiology|Bone marrow]], [[Bursa of Fabricius - Anatomy & Physiology|Bursa of Fabricius]], [[Haematopoiesis - Overview#Hepatic Phase|Foetal Liver]] & [[Thymus - Anatomy & Physiology|Thymus]]</p>}</b>