Fig. 4From: Congenital infiltrative lipomas and retroperitoneal perirenal lipomas in a calfBilateral retroperitoneal perirenal lipomas. a Abdominal lesions after partly evisceration. Notice the huge lipomas enclosing the kidneys, in particularly around the left kidney. C colon, U uterus and V vesica urinaria. b Longitudinal sectioning through the left kidney and the surrounding lipoma. Bar = 10 cmBack to article page