| Type | subcellular location | Description | Localized to the lumenal aspect of crypt cells in the small intestine. In the colon, seen in the lumenal aspect of surface epithelial cells. Formed in the ducts of von Ebner gland and released into the fluid bathing the taste buds contained in the taste papillae. In the CFTR knockout mouse, enhanced on the acinar luminar surface. |
