Front | Back |
![]() What is this? |
Crypts of Lieberkuhn
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Plica circularis
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Mucous gland
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Sinusoids
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Gall bladder
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Jejunum
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![]() Relative Oxygen concentrations of these areas |
Need to look up - different zones - as you go out you get less oxygen
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![]() ? What is region where the label submucosa is called? |
Jejunum - submucosa structure is the plica circularis muscularis externa has the longitudinal and circular muscle |
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Esophagus
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Stomach - simple columnar epithelium and loose connective tissue that form the surface of the stomach mucosa
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Small Intestine - villi surface of small intestine has goblet cells that secrete mucus and absorptive cells (enterocytes)
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Small Intestine - mucosa of the small intestine is lined with simple columnar epithelium
-see the crypts and villi
-empty space is a lacteal.
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Small Intestine - different type of cut but you can see the simple columnar epithelium, crypts, and villi along with lacteals within the villi.
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Small intestine - blue arrows point to goblet cells
epithelium is mainly enterocytes with some goblet cells
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Small Intestine
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