Key

Gl, intestinal glands MM, muscularis mucosae SM, submucosa

LN, lymphatic nodules MM??, presumptive location of muscularis V, villi

ME, muscularis externa mucosae asterisks, leaf-like villus

CHAPTER 16 I Digestive System II: Esophagus and Gastrointestinal Tract 525

wmsmm flMw

ran pi_^ipii fei mm

SMm mmmm

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