Figure 1From: Colon biopsies for evaluation of acute graft-versus-host disease (A-GVHD) in allogeneic bone marrow transplant patientsColonic biopsy with GVHD. A. Colonic mucosa with apoptotic bodies in crypts. Inset- Crypts show many apoptotic bodies (for higher magnification of the crypt with arrow see figure 1B). B. Magnified crypt shown in the inset of figure 1A: The crypt shows "popcorn" lesions (arrows) with occasional muciphages (arrowhead) in LP.Back to article page