Changes

==In pathology==

==In pathology==

*For specific pathology see [[Lymphoreticular/Haemotopoietic System - Ileal Peyer's Patch# Pathology|here]]

*For specific pathology see [[Ileal Peyer's Patch - Pathology#Pathology|here]]

*[[Intestines - Fibrinous/ Haemorrhagic Enteritis#Septicaemic Salmonellosis|Septicaemic almonellosis]] affects the Peyer's patches

*[[Intestines - Fibrinous/ Haemorrhagic Enteritis#Septicaemic Salmonellosis|Septicaemic almonellosis]] affects the Peyer's patches

*[[Oral Cavity - Cavity & Gingiva#Erosive & Ulcerative Pathology|Bovine Viral Diarrhoea disease]] causes ulcers to form over the patches

*[[Oral Cavity - Cavity & Gingiva#Erosive & Ulcerative Pathology|Bovine Viral Diarrhoea disease]] causes ulcers to form over the patches

*Infected by mycobacteria in [[Intestines - Proliferative Enteritis#Paratuberculosis (Johnes disease)|Johnes disease]]

*Infected by mycobacteria in [[Intestines - Proliferative Enteritis#Paratuberculosis (Johnes disease)|Johnes disease]]

*[[Yersinia]] enter the intestinal mucosa via M cells

*[[Yersinia]] enter the intestinal mucosa via M cells