examination of biopsy specimens secured during endoscopy of 70 patients in the terminal stage of chronic renal failure revealed abnormalities characteristic of chronic esophagitis , viz . hyper- and parakeratosis , basal-cell proliferation , acanthotic outgrowths , epithelial thickening , vacuolated cells ( with balloon cells being present in some cases ) , presence of calcium crystals , cisternal widening in the rough endoplasmic reticulum , and mitochondrial swelling with cytoplasmic rupture and hyaloplasmic edema .
C0007634
cells
C1180016
cisternal