following the instillation of salmonella abortus equi endotoxin ( s-form ) into the proximal large bowel , we recorded the presence of the lipopolysaccharide molecule in the bowel wall , the intestinal lymph nodes , the peritoneal cavity , and in the liver sinusoids by immunohistochemical methods .
C0014264
endotoxin
C0023810
lipopolysaccharide