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.
1 Incisional hernia can occur through a scar if you have had abdominal surgery in the past. 2  Umbilical hernia appears as a bulge around the belly button. 3  It occurs when the muscle around the belly button doesn't close completely.4  Inguinal hernia is a bulge in the groin. Incisional hernia can occur through a scar if you have had abdominal surgery in the past. 2  Umbilical hernia appears as a bulge around the belly button. 3  It occurs when the muscle around the belly button doesn't close completely.