Porcine adenomatosis complex is a disease caused by the obligatory intracellular organism '''''Lawsonia intracellularis''''', a spirochete that does not grow well in the laboratory except in enterocyte tissue culture. It is a slender, curved, microaerophilic, gram negative rod. | Porcine adenomatosis complex is a disease caused by the obligatory intracellular organism '''''Lawsonia intracellularis''''', a spirochete that does not grow well in the laboratory except in enterocyte tissue culture. It is a slender, curved, microaerophilic, gram negative rod. |