Figure 3. Sigmoid biopsy showing irregular subepithelial collagenisation (Masson’s trichrome stain) extending into the lamina propria s/o Collagenous colitis.No crypt abscesses, cryptitis and ulceration.

From

A Rare Case of Celiac Presenting at an Atypical Age with Multisystem Involvement

Uttayan Chakrabarti, Manisha Bais Thakur, Geetika Khanna

International Journal of Celiac Disease. 2019, 7(3), 86-89 doi:10.12691/ijcd-7-3-4