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1 - Mucosa 2 - Submucosa 3 - Muscularis externa 4 - Serosa 5 - Villus (covered with simple columnar epithelium) 6 - Lacteal inside villus 7 - Capillaries inside villus 8 - Lamina propria 9 - Muscularis mucosa 10 - Blood vessels in submucosa 11 - Dense irregular connective tissue 12 - Circular layer of smooth muscle 13 - Lymphatic tissue 14 - Nerve plexus 15 - Longitudinal layer of smooth muscle |
1 - Appendix 2 - Cecum 3 - Ascending colon 4 - Transverse colon 5 - Descending colon 6 - Sigmoid colon 7 - Rectum 8 - Anal canal 9 - Mesentary 10 - Teniae coli 11 - Ileocoecal junction |