O'Donnell, A M Differences in nitrergic innervation of the developing chick cloaca and colorectum. [electronic resource] - Pediatric surgery international Jan 2006 - 90-4 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 0179-0358 Standard No.: 10.1007/s00383-005-1590-7 doi Subjects--Topical Terms: Analysis of VarianceAnimalsChick EmbryoCloaca--cytologyColon--cytologyHistocytochemistryMyenteric Plexus--embryologyNADP--metabolismNitrergic Neurons--ultrastructureRectum--cytology