Crypts of Lieberkühn
From Wikipedia, the free encyclopedia
| Crypts of Lieberkühn | |
|---|---|
| An intestinal gland from the human intestine. | |
| Latin | glandulae intestinales |
| Gray's | subject #248 1174 |
| Dorlands/Elsevier | g_06/12392417 |
The crypts of Lieberkühn (or intestinal glands) are glands found in the epithelial lining of the small intestine and colon. Named after the 18th-century German anatomist Johann Nathanael Lieberkühn, the crypts secrete various enzymes, including sucrase and maltase. Loss of proliferation control in the crypts is thought to lead to colorectal cancer.
In duodenum, Crypts of Lieberkühn are present and usually longer and straighter than those of the small intestine.
[edit] Additional images
[edit] External links
- Illustration at trinity.edu
- Illustration at kumc.edu
- Illustration at uokhsc.edu
- synd/2651 at Who Named It
- Dictionary at eMedicine intestinal+glands
| Upper gastrointestinal tract
Mouth | Pharynx (nasopharynx, oropharynx, hypopharynx) | Esophagus | Crop | Stomach (rugae, gastric pits, cardia, pylorus) Lower gastrointestinal tract Small intestine (duodenum, jejunum, ileum) | Vermiform appendix Large intestine: Cecum | Colon (ascending colon, transverse colon, descending colon, sigmoid colon) | Rectum (Houston valve, rectal ampulla, pectinate line) | Anal canal (anal valves, anal sinuses, anal columns) Anus: Sphincter ani internus muscle | Sphincter ani externus muscle Enteric nervous system: Meissner's plexus | Auerbach's plexus Enteroendocrine cells: G cells | Enterochromaffin cells | Enterochromaffin-like cell GALT: Peyer's patches | M cells parietal cells | chief cells | goblet cells | Brunner's glands | Paneth cells | enterocytes intestinal villus/microvillus | crypts of Lieberkühn | circular folds | taenia coli | haustra | epiploic appendix |


