• Thumbnail for Intestinal gland
    In histology, an intestinal gland (also crypt of Lieberkühn and intestinal crypt) is a gland found in between villi in the intestinal epithelium lining...
    14 KB (1,651 words) - 17:33, 8 September 2023
  • Thumbnail for Brunner's glands
    protection for the duodenum.[citation needed] The Brunner glands, which empty into the intestinal glands, secrete an alkaline fluid composed of mucin, which...
    5 KB (581 words) - 16:57, 17 February 2024
  • Thumbnail for Intestinal epithelium
    surface area threefold. Villi and intestinal glands serve to increase the mucosal surface area tenfold. (Intestinal villus) Microvilli covering the apical...
    27 KB (3,041 words) - 16:01, 7 April 2024
  • Thumbnail for Gland
    serous glands; also called "eccrine", e.g. major sweat glands of humans, goblet cells, salivary gland, tear gland and intestinal glands) Apocrine glands –...
    7 KB (750 words) - 17:28, 26 April 2024
  • Thumbnail for Intestinal villus
    Intestinal villi (sg.: villus) are small, finger-like projections that extend into the lumen of the small intestine. Each villus is approximately 0.5–1...
    6 KB (618 words) - 14:23, 6 April 2024
  • Thumbnail for Gastrointestinal wall
    increase the surface area over which absorption can take place. Numerous intestinal glands as pocket-like invaginations are present in the underlying tissue...
    15 KB (1,736 words) - 15:15, 6 April 2024
  • Thumbnail for Exocrine gland
    eccrine sweat glands[dubious – discuss], salivary glands, goblet cells, intestinal glands, tear glands, etc. Apocrine – the apical portion of the cytoplasm...
    5 KB (441 words) - 14:58, 19 March 2024
  • Thumbnail for Gastrointestinal tract
    provided by the intestinal mucosal barrier, which is composed of physical, biochemical, and immune elements elaborated by the intestinal mucosa. Microorganisms...
    49 KB (5,781 words) - 08:06, 17 April 2024
  • Thumbnail for Gastric glands
    The gastric glands are glands in the lining of the stomach that play an essential role in the process of digestion. The gastric glands are located in gastric...
    13 KB (1,574 words) - 22:06, 25 April 2024
  • Thumbnail for Human digestive system
    gastric phase, and the intestinal phase. The first stage, the cephalic phase of digestion, begins with secretions from gastric glands in response to the sight...
    64 KB (8,590 words) - 07:53, 2 March 2024
  • Thumbnail for Paneth cell
    the cecum and appendix. They are located below the intestinal stem cells in the intestinal glands (also called crypts of Lieberkühn) and the large eosinophilic...
    30 KB (3,401 words) - 08:52, 19 March 2024
  • Thumbnail for Pituitary gland
    The pituitary gland (or hypophysis cerebri) is an endocrine gland in vertebrates. In humans, the pituitary gland is located at the base of the brain, protruding...
    26 KB (2,850 words) - 16:08, 18 February 2024
  • Thumbnail for Small intestine
    is considered abnormally dilated. The surface area of the human small intestinal mucosa, due to enlargement caused by folds, villi and microvilli, averages...
    30 KB (3,454 words) - 15:26, 22 March 2024
  • Thumbnail for Peyer's patch
    Peyer's patch (redirect from Peyer's glands)
    Peyer's patches were actually lymph glands. Peyer's patches are observable as elongated thickenings of the intestinal mucosa measuring a few centimeters...
    19 KB (2,272 words) - 16:21, 1 March 2024
  • Thumbnail for Vasoactive intestinal peptide
    Vasoactive intestinal peptide, also known as vasoactive intestinal polypeptide or VIP, is a peptide hormone that is vasoactive in the intestine. VIP is...
    23 KB (2,718 words) - 05:32, 31 October 2023
  • Thumbnail for Large intestine
    are called the intestinal glands or colonic crypts. Micrograph of normal large instestinal crypts. Anatomy of normal large intestinal crypts The colon...
    48 KB (5,655 words) - 12:46, 22 March 2024
  • Thumbnail for Submucosa
    and nerves (all supplying the mucosa) will run through here. In the intestinal wall, tiny parasympathetic ganglia are scattered around forming the submucous...
    7 KB (707 words) - 15:27, 2 March 2024
  • Thumbnail for Gastric mucosa
    layer of the stomach, which contains the gastric pits, to which the gastric glands empty. In humans, it is about one mm thick, and its surface is smooth, soft...
    5 KB (619 words) - 21:28, 18 April 2024
  • Thumbnail for Goblet cell
    can be seen in the examples below as the larger, more pale cells. An intestinal gland from the human intestine with goblet cells visible Goblet cell in ileum...
    20 KB (2,271 words) - 16:15, 13 April 2024
  • Thumbnail for Parathyroid gland
    Parathyroid glands are small endocrine glands in the neck of humans and other tetrapods. Humans usually have four parathyroid glands, located on the back...
    23 KB (2,491 words) - 18:17, 9 April 2024
  • Thumbnail for Appendix (anatomy)
    in the lower left quadrant of the abdomen instead of the lower right. Intestinal malrotation may also cause displacement of the appendix to the left side...
    29 KB (3,272 words) - 08:43, 21 April 2024
  • Thumbnail for Ileum
    the terminal part of the ileum, are only found at the bottom of the intestinal glands and release antimicrobial substances such as alpha defensins and lysozyme;...
    13 KB (1,593 words) - 23:32, 8 March 2024
  • fraction found in the intestinal juices that digest peptones into amino acids. It is produced and secreted by the intestinal glands in the ileum and the...
    5 KB (637 words) - 13:03, 2 February 2024
  • Thumbnail for Esophageal gland
    The esophageal glands are glands that are part of the digestive system of various animals, including humans. In humans the glands are known as the esophageal...
    7 KB (627 words) - 12:55, 19 April 2024
  • Thumbnail for Salt gland
    (acetylcholine and vasoactive intestinal peptide). Acetylcholine binds to the receptor on the basolateral membrane of the gland. This in turn activates calcium...
    9 KB (1,086 words) - 17:11, 6 April 2024
  • Thumbnail for Jejunum
    histologically identifiable structure. While the length of the entire intestinal tract contains lymphoid tissue, only the ileum has abundant Peyer's patches...
    8 KB (770 words) - 15:48, 15 December 2023
  • Thumbnail for Stomach
    Stomach (section Glands)
    the mouse submandibular gland, but since then found in many human tissues including the submandibular gland, and the parotid gland. Salivary EGF, which also...
    47 KB (4,982 words) - 10:49, 23 April 2024
  • Thumbnail for Mucous membrane
    examples include: Endometrium: the mucosa of the uterus Gastric mucosa Intestinal mucosa Nasal mucosa Olfactory mucosa Oral mucosa Penile mucosa Respiratory...
    7 KB (624 words) - 14:53, 29 November 2023
  • derived from stem cells are constantly produced on the bottom of the intestinal glands, regenerating the epithelium (epithelial cell turnover time is less...
    26 KB (3,292 words) - 06:15, 24 September 2023
  • peculiar organ it is. There's nothing like it in mammals. The secretory glands that line the proventriculus gives it the nickname of the "true stomach...
    11 KB (1,261 words) - 20:21, 7 February 2024