<unk> , or<unk>  lymph nodes, are nodes located in the mesentery.  They are of three classes:<unk>  lymph nodes, juxta-intestinal lymph nodes, and the superior middle group of<unk>  lymph nodes.
The Juxta intestinal lymph nodes are located close to the intestinal wall. The<unk>  lymph nodes are scattered among the arterial arcades and the superior central nodes are located along the proximal part of the superior<unk>  artery.
Mesenteric glands
Intestinal villus
Buccal mucosa
Nodule 
Morison's pouch
Villus
Junctional epithelium
Rathke's pouch