• Thumbnail for Microvillus
    Microvillus (redirect from Microvilli)
    Microvilli (sg.: microvillus) are microscopic cellular membrane protrusions that increase the surface area for diffusion and minimize any increase in volume...
    9 KB (1,065 words) - 09:25, 3 March 2024
  • Thumbnail for Intestinal villus
    many microvilli projecting from the enterocytes of its epithelium which collectively form the striated or brush border. Each of these microvilli are about...
    6 KB (618 words) - 00:48, 15 May 2024
  • Thumbnail for Choanoflagellate
    collared flagellates, having a funnel shaped collar of interconnected microvilli at the base of a flagellum. Choanoflagellates are capable of both asexual...
    40 KB (4,071 words) - 21:12, 21 May 2024
  • Thumbnail for Brush border
    nanometers. Because individual microvilli are so small and are tightly packed in the brush border, individual microvilli can only be resolved using electron...
    3 KB (424 words) - 19:33, 13 March 2024
  • Thumbnail for Stereocilia
    cell modifications. They are distinct from cilia and microvilli, but are closely related to microvilli. They form single "finger-like" projections that may...
    3 KB (257 words) - 21:27, 25 November 2023
  • Thumbnail for Node of Ranvier
    referred to as the juxtaparanodal region. The nodes are encapsulated by microvilli stemming from the outer aspect of the Schwann cell membrane in the PNS...
    24 KB (3,281 words) - 18:14, 29 May 2024
  • Thumbnail for Proximal tubule
    densely packed microvilli forming a border readily visible under the light microscope giving the brush border cell its name. The microvilli greatly increase...
    16 KB (1,519 words) - 11:07, 19 February 2024
  • Thumbnail for Intestinal epithelium
    serve to increase the mucosal surface area tenfold. (Intestinal villus) Microvilli covering the apical surface of the enterocytes increase the absorptive...
    27 KB (3,041 words) - 02:29, 3 June 2024
  • Thumbnail for Small intestine
    small intestinal mucosa, due to enlargement caused by folds, villi and microvilli, averages 30 square metres (320 sq ft). The small intestine is divided...
    30 KB (3,454 words) - 22:06, 14 May 2024
  • Thumbnail for Insect
    where the majority of digestion takes place. Microscopic projections, microvilli, increase the surface area of the wall to absorb nutrients. In the hindgut...
    134 KB (12,781 words) - 21:16, 11 June 2024
  • Thumbnail for Flame cell
    regulate the osmotic pressure of the worm, and maintain its ionic balance. Microvilli in the tube cell may be used to reabsorb some ions. Molecules enter the...
    2 KB (235 words) - 13:15, 4 March 2024
  • Thumbnail for Pseudostratified columnar epithelium
    not microtubules. They are structurally and molecularly more similar to microvilli than to true cilia.[dubious – discuss] Pseudostratified columnar epithelia...
    4 KB (428 words) - 07:09, 11 June 2024
  • membranes which line the body cavities. Serous membrane fluid collects on microvilli on the outer layer and acts as a lubricant and reduces friction from muscle...
    3 KB (398 words) - 18:50, 24 December 2023
  • Thumbnail for Jejunum
    ingested foodstuffs. The epithelial cells which line these villi have microvilli. The transport of nutrients across epithelial cells through the jejunum...
    8 KB (770 words) - 15:11, 2 May 2024
  • Thumbnail for Minimal change disease
    foot processes (i.e., podocyte effacement), vacuolation, and growth of microvilli on the visceral epithelial cells, allowing for excess protein loss in...
    16 KB (1,821 words) - 06:51, 26 April 2024
  • Thumbnail for Gastrointestinal wall
    organised into plicae circulares and villi, and the enterocytes have microvilli. The microvilli create a brush border that increases the area for absorption....
    15 KB (1,736 words) - 15:48, 25 May 2024
  • structure found at the apical surface of epithelial cells that possess microvilli. It is composed primarily of actin filaments stabilized by spectrin, which...
    2 KB (259 words) - 23:20, 5 June 2016
  • Thumbnail for Ependyma
    extensions that attach to astrocytes. The apical side is covered in cilia and microvilli. Lining the CSF-filled ventricles, and spinal canal, the ependymal cells...
    6 KB (641 words) - 07:24, 24 February 2024
  • Thumbnail for Gastrointestinal tract
    (320 sq ft). The combination of the circular folds, the villi, and the microvilli increases the absorptive area of the mucosa about 600-fold, making a total...
    49 KB (5,805 words) - 22:12, 13 June 2024
  • Thumbnail for Necrosis
    This discontinuous membrane is caused by cell blebbing and the loss of microvilli. On a larger histologic scale, pseudopalisades (false palisades) are hypercellular...
    28 KB (3,113 words) - 00:30, 27 May 2024
  • Thumbnail for Gallbladder
    wall is lined by a single layer of columnar cells with a brush border of microvilli, very similar to intestinal absorptive cells. Underneath the epithelium...
    34 KB (3,969 words) - 11:02, 5 February 2024
  • Thumbnail for Cilium
    Tracheal respiratory epithelium showing cilia and much smaller microvilli on non-ciliated cells in scanning electron micrograph....
    47 KB (5,412 words) - 21:07, 15 June 2024
  • Thumbnail for Mesothelium
    lacunae. The luminal surface is covered with microvilli. The proteins and serosal fluid trapped by the microvilli provide a slippery surface for internal organs...
    7 KB (710 words) - 17:05, 5 February 2024
  • Thumbnail for Choanocyte
    that contain a central flagellum, or cilium, surrounded by a collar of microvilli which are connected by a thin membrane. They make up the choanoderm, a...
    3 KB (349 words) - 21:24, 25 May 2024
  • Thumbnail for Escherichia coli
    have a peritrichous arrangement. It also attaches and effaces to the microvilli of the intestines via an adhesion molecule known as intimin. E. coli can...
    107 KB (11,093 words) - 20:28, 7 June 2024
  • Thumbnail for Ileum
    distinct types of cells that serve different purposes: enterocytes with microvilli, which digest and absorb nutrients; goblet cells, which secrete mucin...
    13 KB (1,593 words) - 15:11, 2 May 2024
  • they are known as brush cells. The name "tuft" refers to the brush-like microvilli projecting from the cells. Ordinarily there are very few tuft cells present...
    14 KB (1,840 words) - 19:38, 13 January 2024
  • Thumbnail for Implantation (embryology)
    with protrusions of trophoblast cells. This adhering activity is by microvilli that are on the trophoblast. The trophoblast have binding fiber connections...
    51 KB (5,851 words) - 05:16, 2 May 2024
  • Thumbnail for Stomach
    morphological and functional similarities, such as cell polarity and apical microvilli, similar organ-specific antigens and associated autoimmune diseases, secretion...
    47 KB (5,039 words) - 20:23, 15 June 2024
  • Thumbnail for Lateral line
    are modified epithelial cells; they typically possess bundles of 40-50 microvilli "hairs" which function as the mechanoreceptors. Within each bundle, the...
    24 KB (2,431 words) - 13:23, 12 December 2023