Photomicrograph 1 of 3.
There are cryptic microabsceses, chronic inflamation of colonic mucosae and lost of glands. (H&E).
Photomicrograph 2 of 3.
There are ulcer and purulente exudate of colonic mucosa.
Photomicrograph 3 of 3.
There are pseudopolypos chronic inflamation of colonic mucosa.