• Thumbnail for Epithelium
    epithelial cell: squamous (scaly), columnar, and cuboidal. These can be arranged in a singular layer of cells as simple epithelium, either simple squamous...
    32 KB (2,935 words) - 15:44, 25 April 2025
  • Thumbnail for Simple cell
    A simple cell in the primary visual cortex is a cell that responds primarily to oriented edges and gratings (bars of particular orientations). Torsten...
    8 KB (947 words) - 13:22, 19 May 2025
  • Leclanché cell and zinc–carbon cell, and nitric acid is used in the Bunsen cell and Grove cell. Attempts have been made to make simple cells self-depolarizing...
    11 KB (1,309 words) - 07:57, 20 March 2025
  • cells can be found in the primary visual cortex (V1), the secondary visual cortex (V2), and Brodmann area 19 (V3). Like a simple cell, a complex cell...
    15 KB (1,904 words) - 04:03, 27 May 2025
  • Thumbnail for Hypercomplex cell
    Hypercomplex cells were originally characterized as the superordinate class of visual processing cells above complex and simple cells. Whereas complex cells were...
    20 KB (2,470 words) - 01:14, 26 March 2022
  • Thumbnail for Prokaryote
    Prokaryote (redirect from Prokaryotic cell)
    while both bacteria and some archaea have gas vesicles. Prokaryotes have simple cell skeletons. These are highly diverse, and contain homologues of the eukaryote...
    45 KB (4,328 words) - 21:18, 17 June 2025
  • fields of cells in the visual cortex into simple cells, complex cells, and hypercomplex cells. Simple cell receptive fields are elongated, for example...
    23 KB (3,057 words) - 15:43, 9 February 2025
  • Thumbnail for Simple columnar epithelium
    Simple columnar epithelium is a single layer of columnar epithelial cells which are tall and slender with oval-shaped nuclei located in the basal region...
    4 KB (408 words) - 08:57, 6 November 2024
  • Thumbnail for Cell (biology)
    having vital biological processes including cell signaling. They are simpler and smaller than eukaryotic cells, and lack a nucleus, and other membrane-bound...
    59 KB (6,143 words) - 20:34, 23 May 2025
  • Thumbnail for Tissue (biology)
    differentiation. Cells of meristematic tissue differentiate to form different types of permanent tissues. There are 2 types of permanent tissues: simple permanent...
    24 KB (3,038 words) - 16:38, 23 June 2025
  • Thumbnail for Pulmonary alveolus
    An alveolus consists of an epithelial layer of simple squamous epithelium (very thin, flattened cells), and an extracellular matrix surrounded by capillaries...
    28 KB (3,215 words) - 12:56, 27 January 2025
  • Thumbnail for Sickle cell disease
    Sickle cell disease (SCD), also simply called sickle cell, is a group of inherited haemoglobin-related blood disorders. The most common type is known as...
    132 KB (14,281 words) - 02:07, 24 June 2025
  • Thumbnail for Basal-cell carcinoma
    sunscreen affects the risk of basal-cell cancer remains unclear. Treatment is typically by surgical removal. This can be by simple excision if the cancer is small;...
    55 KB (5,399 words) - 14:20, 19 June 2025
  • Thumbnail for Gabor filter
    sinusoidal plane wave (see Gabor transform). Some authors claim that simple cells in the visual cortex of mammalian brains can be modeled by Gabor functions...
    20 KB (2,530 words) - 20:53, 16 April 2025
  • Thumbnail for Passive transport
    both sides of the membrane. Simple diffusion and osmosis are both forms of passive transport and require none of the cell's ATP energy. For passive diffusion...
    16 KB (1,776 words) - 00:36, 23 May 2025
  • Thumbnail for Cell division
    Cell division is the process by which a parent cell divides into two daughter cells. Cell division usually occurs as part of a larger cell cycle in which...
    41 KB (4,767 words) - 06:08, 15 June 2025
  • of the cat's primary visual cortex. These classes were called simple and complex cells, which differ in how their receptive fields respond to light and...
    22 KB (2,437 words) - 03:53, 24 May 2024
  • types of cells in the visual primary cortex called simple cell and complex cell, and also proposed a cascading model of these two types of cells for use...
    7 KB (752 words) - 20:12, 24 May 2025
  • within the visual field. Orientation selectivity can also be expressed by simple cells if the orientation of a stimulus is orthogonal to the preferred degree...
    3 KB (425 words) - 14:16, 9 February 2025
  • Thumbnail for Simple polytope
    also simple. Four-dimensional simple polytopes include the regular 120-cell and tesseract. Simple uniform 4-polytope include the truncated 5-cell, truncated...
    4 KB (380 words) - 02:00, 20 July 2024
  • Thumbnail for Simple cuboidal epithelium
    Simple cuboidal epithelium is a type of epithelium that consists of a single layer of cuboidal (cube-like) cells which have large, spherical and central...
    3 KB (232 words) - 08:24, 31 May 2024
  • Thumbnail for Flame cell
    A flame cell is a specialized excretory cell found in simple invertebrates, including flatworms (Platyhelminthes), rotifers and nemerteans; these are the...
    2 KB (235 words) - 13:15, 4 March 2024
  • Thumbnail for Spreadsheet
    Spreadsheet (redirect from Cell alignment)
    automatically update cells when the cells depend on change. The earliest spreadsheets used simple tactics like evaluating cells in a particular order...
    80 KB (9,711 words) - 09:21, 24 June 2025
  • be incorporated into a simple addition program as follows: ++ Cell c0 = 2 > +++++ Cell c1 = 5 [ Start your loops with your cell pointer on the loop counter...
    18 KB (1,884 words) - 13:48, 18 March 2025
  • Thumbnail for Anchorite
    survive, a large number of which are in England. They tended to be a simple cell (also called anchorhold) built against one of the walls of the local...
    25 KB (2,673 words) - 05:01, 28 May 2025
  • Thumbnail for Goblet cell
    Goblet cells are simple columnar epithelial cells that secrete gel-forming mucins, like mucin 2 in the lower gastrointestinal tract, and mucin 5AC in the...
    22 KB (2,462 words) - 01:43, 22 June 2025
  • Thumbnail for Cellular differentiation
    changes from a simple zygote to a complex system of tissues and cell types. Differentiation continues in adulthood as adult stem cells divide and create...
    53 KB (6,220 words) - 15:29, 16 June 2025
  • Thumbnail for Collecting duct system
    membrane. The epithelium is composed primarily of principal cells and α-intercalated cells. The simple columnar epithelium of the collecting duct system transitions...
    21 KB (2,212 words) - 01:19, 29 November 2024
  • Thumbnail for Eukaryote
    Eukaryote (redirect from Eukaryotic cell)
    biochemical pathways. Eukaryote cells include a variety of membrane-bound structures, together forming the endomembrane system. Simple compartments, called vesicles...
    63 KB (6,253 words) - 19:58, 21 June 2025
  • PMC 10849970. Olshausen, Bruno A; Field, David J (1996). "Emergence of simple-cell receptive field properties by learning a sparse code for natural images"...
    65 KB (8,450 words) - 07:08, 18 June 2025