1 — Stomach, epithelium unistratificatum; 2 — Oesophagus, epithelium multistratificatum; 3 — Mucosa; Mucous membrane; 4 — Muscularis
mucosae; 5 — Submucosa; 6 — Circular layer
1 — Stomach, epithelium unistratificatum; 2 — Oesophagus, epithelium multistratificatum; 3 — Mucosa; Mucous membrane; 4 — Muscularis
mucosae; 5 — Submucosa; 6 — Circular layer