The colonic mucosa appears injured and regenerative with large “growing” nuclei extending high up the crypts toward the surface. Higher power shows nuclear fragmentation or apoptotic bodies (arrows) characteristic of graft versus host disease.
The colonic mucosa appears injured and regenerative with large “growing” nuclei extending high up the crypts toward the surface. Higher power shows nuclear fragmentation or apoptotic bodies (arrows) characteristic of graft versus host disease.
