Fig. 1From: Toxicity study in a pig model of intraperitoneal collagenase as an “enzymatic scalpel” directed to break stroma in order to generate a new perspective for peritoneal carcinomatosis approach: an experimental researchHistological study of principal peritoneal organs in treated groups. Histological images of the abdominal organs studied. Spleen (image 1), liver (image 3), small intestine (image 5), and kidney (image 7) of the group of animals treated with 50.000 CDU of collagenase. Spleen (image 2), liver (image 4), small intestine (image 6), and kidney (image 8) of the group of animals treated with 100,000 CDU of collagenase. Hematoxylin–eosin. (A) 100×. (B) 200×Back to article page