The surface coat of gastrointestinal epithelial cells.
D001706:Biopsy; D003593:Cytoplasm; D004847:Epithelial Cells; D004947:Esophagus / Q000166:cytology; D005753:Gastric Mucosa / Q000166:cytology*; D006801:Humans; D007413:Intestinal Mucosa / Q000166:cytology*; D007583:Jejunum / Q000166:cytology; D008854:Microscopy, Electron