Pathology General b9b5bd31 Which of the following is not true regarding Whipple's Disease ? A Bacteria laden macrophages are present in lymphatic system. B It has autoimmune etiology. C PAS positive diastase resistant granules are present. D Foamy macrophages are characteristics . High-Yield Explanation Whipple's disease is caused by Gram positive actinomycete Tropheryma whipplei.