• Thumbnail for Cell 16
    Cell 16, started by Abby Rockefeller, was a progressive feminist organization active in the United States from 1968 to 1973, known for its program of...
    6 KB (520 words) - 20:29, 30 September 2024
  • Thumbnail for 16-cell
    multiple 16-cells: the 16-vertex tesseract as a compound of two 16-cells, the 24-vertex 24-cell as a compound of three 16-cells, the 120-vertex 600-cell as...
    60 KB (7,175 words) - 03:39, 24 July 2024
  • Thumbnail for 16-cell honeycomb
    In four-dimensional Euclidean geometry, the 16-cell honeycomb is one of the three regular space-filling tessellations (or honeycombs), represented by...
    9 KB (714 words) - 03:46, 24 July 2024
  • Thumbnail for Cell cycle
    The cell cycle, or cell-division cycle, is the sequential series of events that take place in a cell that causes it to divide into two daughter cells. These...
    77 KB (9,017 words) - 19:41, 20 August 2024
  • Thumbnail for Runcinated tesseracts
    In four-dimensional geometry, a runcinated tesseract (or runcinated 16-cell) is a convex uniform 4-polytope, being a runcination (a 3rd order truncation)...
    29 KB (2,219 words) - 03:18, 24 July 2024
  • ecologist, and member of the Rockefeller family. She was a member of Cell 16, a radical feminist organization, in the 1970s. She also founded the Clivus...
    6 KB (570 words) - 18:17, 14 May 2024
  • Thumbnail for 120-cell
    so the 120-cell is the convex hull of 25 disjoint 24-cells. Each 24-cell is the convex hull of 3 disjoint (8-point) 16-cells, so the 120-cell is the convex...
    129 KB (14,415 words) - 16:15, 1 October 2024
  • Thumbnail for Cell nucleus
    cell nucleus (from Latin nucleus or nuculeus 'kernel, seed'; pl.: nuclei) is a membrane-bound organelle found in eukaryotic cells. Eukaryotic cells usually...
    87 KB (9,963 words) - 21:29, 23 September 2024
  • Thumbnail for Meristem
    Meristem (redirect from Meristematic cell)
    In cell biology, the meristem is a type of tissue found in plants. It consists of undifferentiated cells (meristematic cells) capable of cell division...
    37 KB (4,544 words) - 22:36, 31 August 2024
  • Thumbnail for Cell wall
    A cell wall is a structural layer that surrounds some cell types, found immediately outside the cell membrane. It can be tough, flexible, and sometimes...
    43 KB (4,780 words) - 21:43, 11 September 2024
  • Thumbnail for Embryonic stem cell
    Embryonic stem cells (ESCs) are pluripotent stem cells derived from the inner cell mass of a blastocyst, an early-stage pre-implantation embryo. Human...
    73 KB (8,680 words) - 00:23, 26 April 2024
  • tritruncation, which creates the truncated 16-cell. The truncated tesseract is bounded by 24 cells: 8 truncated cubes, and 16 tetrahedra. Truncated tesseract (Norman...
    17 KB (1,289 words) - 03:18, 24 July 2024
  • Thumbnail for Fuel cell
    A fuel cell is an electrochemical cell that converts the chemical energy of a fuel (often hydrogen) and an oxidizing agent (often oxygen) into electricity...
    139 KB (14,446 words) - 20:37, 29 September 2024
  • Thumbnail for Inner cell mass
    cell mass (ICM) or embryoblast (known as the pluriblast in marsupials) is a structure in the early development of an embryo. It is the mass of cells inside...
    13 KB (1,750 words) - 15:10, 16 May 2024
  • Thumbnail for Sickle cell disease
    Sickle cell disease (SCD), also simply called sickle cell, is a group of hemoglobin-related blood disorders typically inherited. The most common type is...
    141 KB (15,222 words) - 21:08, 6 September 2024
  • tesseract 16-cell compound is a polytope compound composed of a regular tesseract and its dual, the regular 16-cell. Its convex hull is the regular 24-cell, which...
    4 KB (398 words) - 19:23, 19 January 2024
  • Thumbnail for Sex
    Banks JA (2004). "Sex-determining mechanisms in land plants". The Plant Cell. 16 (Suppl): S61–S71. doi:10.1105/tpc.016667. PMC 2643385. PMID 15084718. Warner...
    66 KB (7,646 words) - 11:51, 30 August 2024
  • Myosatellite cells, also known as satellite cells, muscle stem cells or MuSCs, are small multipotent cells with very little cytoplasm found in mature...
    28 KB (3,408 words) - 17:26, 22 February 2024
  • Thumbnail for Cell membrane
    The cell membrane (also known as the plasma membrane or cytoplasmic membrane, and historically referred to as the plasmalemma) is a biological membrane...
    59 KB (6,904 words) - 14:09, 9 September 2024
  • Thumbnail for Gametophyte
    of these cells is typically a germ cell and other cells may consist of a single tube cell which grows to form the pollen tube, sterile cells, and/or prothallial...
    26 KB (3,151 words) - 05:27, 23 August 2024
  • Thumbnail for 24-cell
    octahedral cells. This process also rectifies the tetrahedral cells of the 16-cell which become 16 octahedra, giving the 24-cell 24 octahedral cells. In this...
    237 KB (31,116 words) - 16:45, 23 September 2024
  • geometry, the steritruncated 16-cell honeycomb is a uniform space-filling honeycomb, with runcinated 24-cell, truncated 16-cell, octahedral prism, 3-6 duoprism...
    3 KB (219 words) - 19:23, 6 June 2020
  • 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...
    38 KB (4,282 words) - 17:44, 30 September 2024
  • communication, cell cycle, biochemistry, and cell composition. The study of cells is performed using several microscopy techniques, cell culture, and cell fractionation...
    41 KB (5,248 words) - 01:41, 30 September 2024
  • Thumbnail for Hell in a Cell
    the cage which has since become a signature of the match. The original Cell was 16 ft (4.9 m) high and weighed over two tons, but has since been replaced...
    30 KB (1,923 words) - 01:12, 1 October 2024
  • Thumbnail for Stem cell
    multicellular organisms, stem cells are undifferentiated or partially differentiated cells that can change into various types of cells and proliferate indefinitely...
    99 KB (11,589 words) - 11:59, 19 August 2024
  • In four-dimensional Euclidean geometry, the truncated 16-cell honeycomb (or cantic tesseractic honeycomb) is a uniform space-filling tessellation (or...
    3 KB (387 words) - 18:38, 26 December 2017
  • Thumbnail for Regular 4-polytope
    regular star 4-polytopes: the grand 120-cell, great stellated 120-cell, grand 600-cell, and great grand stellated 120-cell. He skipped the remaining six because...
    27 KB (1,648 words) - 00:34, 2 August 2024
  • Thumbnail for Natural killer cell
    Natural killer cells, also known as NK cells, are a type of cytotoxic lymphocyte critical to the innate immune system. They are a kind of large granular...
    75 KB (9,227 words) - 03:58, 24 August 2024
  • Tesseractic honeycomb 16-cell honeycomb 24-cell honeycomb Rectified 24-cell honeycomb Snub 24-cell honeycomb 5-cell honeycomb Truncated 5-cell honeycomb Omnitruncated...
    3 KB (228 words) - 18:39, 26 December 2017