RP - Excessive salivation in the early stage of RP infection

RP - Conjunctivitis and mucopurulent exudate in the early stage of RP infection

RP - Oral erosions.

RP - Sloughing of the epithelium over a necrotic Peyer's patch

RP - Ulcerations in the mucosa of the upper colon.

RP - Hyperemia of the cecum and colon with accentuation of lesions (hemorrhage) at the ceco-colic junction

RP - Hyperemia and hemorrhages in the longitudinal folds of the colon - Zebra striping.

RP - Hemorrhage in the mucosa of the gall bladder