Fig. 2From: Cystitis: significant associations between pathology, histology, and quantitative bacteriology in sows, a cross-sectional studyPictures of different grades of redness in the bladders of culled sows. a no redness, b mild redness, c intense redness. The plastic strip used to close the bladder after removal from the carcass has caused the horizontal lighter line at the top 1/3 of the bladdersBack to article page