This art was for a case monograph about colitis cystica profunda, designed to summarise the pathogenesis.
This is from the ‘Cases from the Cooky Jar’ series I’ve contributed to in RadioGraphics. You can read the publication I co-authored with Dr’s Bhagwanani, Vijan, and Brun-Vergara here: https://doi.org/10.1148/rg.230184