• Thumbnail for Epithelial root sheath
    The Hertwig epithelial root sheath (HERS) or epithelial root sheath is a proliferation of epithelial cells located at the cervical loop of the enamel organ...
    4 KB (464 words) - 15:15, 9 September 2024
  • Root sheath may refer to any of these biological structures: Epithelial root sheath, a proliferation of epithelial cells located at the cervical loop of...
    381 bytes (89 words) - 23:40, 18 July 2021
  • Thumbnail for Cementoenamel junction
    rise to Hertwig's epithelial root sheath, composed of two epithelial layers derived from the external and internal epithelia. The sheath is irregularly fragmented...
    8 KB (837 words) - 15:21, 9 September 2024
  • Thumbnail for Epithelial cell rests of Malassez
    Hertwig's epithelial root sheath (HERS) that didn't completely disappear. It is considered that these cell rests proliferate to form epithelial lining of...
    5 KB (544 words) - 14:21, 19 April 2024
  • southern France Hers-Mort, a river in southern France Hertwig's epithelial root sheath Energy rating systems: Home Energy Rating, in the United States...
    830 bytes (134 words) - 13:36, 17 May 2023
  • characterised by an increase in length. Other theories involve Hertwig epithelial root sheath (HERS) being involved. Thus cementoblasts resemble bone-forming...
    3 KB (354 words) - 09:11, 18 July 2023
  • Thumbnail for Taurodontism
    failure or late invagination of Hertwig's epithelial root sheath, which leads an apical shift of the root furcation. The term was coined by Sir Arthur...
    10 KB (1,006 words) - 21:14, 19 November 2024
  • Thumbnail for Cervical loop
    During root formation the inner layers of epithelium disappear and only the basal layers are left creating Hertwig's epithelial root sheath (HERS). At...
    2 KB (262 words) - 22:41, 2 April 2024
  • Thumbnail for Enamel organ
    enamel organ then gives rise to the Hertwig Epithelial Root Sheath (HERS)-  this outlines the future root and also is responsible for the size, shape...
    23 KB (2,934 words) - 03:51, 1 January 2024
  • Thumbnail for Human tooth development
    loop cells into the deeper tissues forms Hertwig Epithelial Root Sheath, which determines the root shape of the tooth. During tooth development there...
    63 KB (7,196 words) - 03:51, 25 August 2024
  • For cementogenesis to begin, Hertwig epithelial root sheath (HERS) must fragment. HERS is a collar of epithelial cells derived from the apical prolongation...
    3 KB (387 words) - 19:54, 9 September 2024
  • Thumbnail for Enamel pearl
    are formed from remnants of Hertwig’s epithelial root sheath (HERS), which adhere to the tooth surface after root development. During normal tooth development...
    5 KB (538 words) - 20:01, 2 August 2024
  • conclude that enamel matrix proteins (or EMPs) laid down by Hertwig's epithelial root sheath serve as precursors to acellular cementum during its formation,...
    4 KB (535 words) - 16:22, 18 June 2022
  • in the root of a tooth forms only after the presence of Hertwig epithelial root sheath (HERS), near the cervical loop of the enamel organ. Root dentin...
    5 KB (750 words) - 23:26, 9 September 2024
  • Thumbnail for Human tooth
    cells into the deeper tissues forms Hertwig's Epithelial Root Sheath, which determines a tooth's root shape. The dental papilla contains cells that develop...
    56 KB (6,819 words) - 03:44, 26 October 2024
  • Thumbnail for Louis-Charles Malassez
    residual cells of the epithelial root sheath in the periodontal ligament. These remaining cells are referred to as epithelial cell rests of Malassez...
    4 KB (411 words) - 00:08, 11 September 2024
  • Dental anatomy (redirect from Tooth root)
    loop cells into the deeper tissues forms Hertwig's Epithelial Root Sheath, which determines the root shape of the tooth. The dental papilla contains cells...
    30 KB (4,228 words) - 04:22, 26 May 2024
  • Thumbnail for Periodontal fiber
    of epithelial cells become located in the mature PDL after the disintegration of Hertwig epithelial root sheath during the formation of the root. They...
    23 KB (2,800 words) - 04:32, 17 October 2024
  • Diekwisch, T.G.H. (2005). "Evolution and development of Hertwig's epithelial root sheath". Developmental Dynamics. 235 (5): 1167–1180. doi:10.1002/dvdy.20674...
    12 KB (1,308 words) - 15:13, 9 September 2024
  • Thumbnail for Tricho–dento–osseous syndrome
    moved apically down. This is due to the failure of the Hertwig epithelial root sheath which maps the shape of the forming tooth roots during active differentiation...
    17 KB (2,156 words) - 16:15, 14 July 2022
  • Thumbnail for Pulp stone
    stones may also form around epithelial cells such as remnants of Hertwig's epithelial root sheath. It is presumed that epithelial remnants are able to induce...
    13 KB (1,585 words) - 20:34, 3 December 2023
  • Thumbnail for Hair follicle
    the papilla is the hair matrix. A root sheath composed of an external and internal root sheath. The external root sheath appears empty with cuboid cells...
    22 KB (2,617 words) - 14:24, 19 October 2024
  • Thumbnail for Fish jaw
    Diekwisch, T.G.H. (2005). "Evolution and development of Hertwig's epithelial root sheath". Developmental Dynamics. 235 (5): 1167–1180. doi:10.1002/dvdy.20674...
    68 KB (7,503 words) - 05:30, 5 November 2024
  • origin as the root. For example, the most common cancer of the liver parenchyma ("hepato-" = liver), arising from malignant epithelial cells ("carcinoma")...
    12 KB (1,137 words) - 23:21, 15 November 2024
  • Thumbnail for Regenerative endodontics
    severe injuries like avulsions and combination injuries. Hertwig epithelial root sheath (HERS) could be potentially damaged when the young developing dentition...
    44 KB (5,670 words) - 16:52, 3 February 2024
  • Cogswell  •  Henry Schein  •  Henry Trendley Dean  •  Hertwig's epithelial root sheath  •  Heterodont  •  Hexetidine  •  History of dental treatments  • ...
    34 KB (2,014 words) - 17:12, 14 July 2024
  • Trichocyte (human) (category Epithelial cells)
    composed. These cells give rise to non-hair non-keratinized IRSC (inner root sheath cell) as well. List of human cell types derived from the germ layers...
    1 KB (144 words) - 09:08, 18 July 2023
  • Thumbnail for Friedrich Gustav Jakob Henle
    ampulla of the uterine tube. Henle's layer: outer layer of cells of root sheath of a hair follicle. Henle's ligament: tendon of the transversus abdominis...
    9 KB (920 words) - 07:40, 18 November 2024
  • Thumbnail for KRT71
    of epithelial cells and are subdivided into epithelial keratins and hair keratins. This gene encodes a protein that is expressed in the inner root sheath...
    2 KB (202 words) - 16:56, 9 December 2023
  • Thumbnail for Osedax
    mucus sheath that helps protect the worm's trunk. Some studies support the theory that this sheath plays a role in dissolving the bone. This sheath could...
    36 KB (4,222 words) - 11:17, 21 November 2024