Histology Embryology the submucosa米 Submucosal nerve plexu LCT with small blood Gland in submucosa lymphatic vessels; glands only in the esophagus and Submucosa duodenum Submucosal( meissner autonomic) nerve plexus Duct of gland outside alimentary canthe submucosa* * – LCT. with small blood / lymphatic vessels; * glands only in the esophagus and duodenum – Submucosal ( Meissner’s autonomic) nerve plexus