in a histological and histochemical study of multiple biopsies of unaffected segments of the bowel from 15 patients with hirschsprung 's disease ( h.d . ) , the ache or non-specific esterase and the nadph tetrazolium reductase enzyme reactions proved to be useful in identification of myenteric plexus islands ;
C0021853
bowel
C0019569
hirschsprung 's disease