Photomicrographs of hematoxylin and eosin (H&E)-stained sections of three different histologic subtypes of malignant peritoneal mesothelioma, photographed at 400x magnification. (A) epithelioid, (B) sarcomatoid, and (C) tubulopapillary.
Courtesy of Dr. H Richard Alexander, Jr., as published for the National Institutes of Health.