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==Histology==
 
==Histology==
 
*'''[[Peyer's Patches - Anatomy & Physiology|Peyer's Patches]]''', part of the mucosal associated lymphoid tissue (MALT), are present throughout the ileum and ileocaecal junction.
 
*'''[[Peyer's Patches - Anatomy & Physiology|Peyer's Patches]]''', part of the mucosal associated lymphoid tissue (MALT), are present throughout the ileum and ileocaecal junction.
 +
*They exist within the lamina propria.
 
**They contain B and T lymphocytes.
 
**They contain B and T lymphocytes.
 
**B lymphocytes exist in follicles.
 
**B lymphocytes exist in follicles.
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