1 — Muscular layer; Muscular coat, longitudinal layer; long pitch helicoidal layer; 2 — Mesentery; 3 — Lymph nodes; 4 — Jejunal vein; 5 — Jejunal artery; 6 — Submucosa; 7 — Mucosa; Mucous membrane; 8 — Muscular layer; Muscular coat, circular layer; short pitch helicoidal
layer
