1. Synonyms for Coleorhiza include sheath, coleoptile, epimysium, fascia, neurilemma, ochrea, perimysium, perineurium, sarcolemma and tunica

2. Throughout the aganglionic colon section, processes of intrinsic neurons are absent; but close to the cone-shaped transitional section abnormal nerve fascicles are present, bound by hypertrophic perineurium, and contain masses of collagen in distended endoneurial interspaces.