anatomical junction

nerve plexus Nerve thymus corticomedullary boundary Bone forebrain midbrain boundary neural tube Organ rhombomere boundary Organ telencephalon diencephalon boundary Organ sinotubular junction Vessel somite border Organ canthus Organ bronchoalveolar duct junction Organ gingival epithelial attachment Organ zona limitans intrathalamica Organ atrioventricular region Organ corneo-scleral junction Organ hindbrain-spinal cord boundary Organ ora serrata of retina Organ forebrain midbrain boundary neural rod Organ digestive tract junction Organ kidney corticomedullary boundary Organ forebrain-midbrain boundary Organ forebrain midbrain boundary neural keel Organ gluteal sulcus Organ mouth-foregut junction Organ ureteropelvic junction Organ