Aggregative Adherence Fimbriae I (AAF I) causes aggregation of the bacterial cells. These aggregate on small intestinal cells and cause mucous secretion which produces a biofilm. Enteroaggregative heat stabile toxin is an STa like toxin, and plasmid encoded toxin can also be present.
1 Umbilical hernia is a bulge around the belly button. It occurs when the muscle around the belly button does not close completely after birth.  Inguinal hernia is a bulge in the groin. It is more common in men.
Inguinal hernia. A hernia is a lump or protrusion of an organ (usually the small bowel or fatty material) through a weakness or opening in the muscle wall of the abdomen (tummy).It is usually seen as a bulge under the skin. A hernia is a bulge under the skin through a weakness or opening in the muscle wall of the abdomen. 2  Once the diagnosis of a hernia is made, surgical repair (herniotomy) will be performed. 3  In any surgical procedure there are risks of anaesthetic side-effects, wound infection and bleeding.