Anatomical component

Articles

• Rokitansky-Aschoff sinuses
  27 April 2004

  Definition: Small outpouchings of gallbladder mucosa that extend through the muscularis layer. It may be congenital.
  Rokitansky-Aschoff sinuses (R-As) are epithelial invaginations that extend down the gallbladder wall through the smooth muscle gaps and by this pathway they reach the subserosal connective tissue.
  Sinuses in the gallbladder. Normally occurring, microscopic pouches of the mucosa of the gallbladder. They may reach into and through the muscle wall. Prominence in the settings (...)

• aorta
  18 October 2007

  Adj. aortic

• urethra
  10 September 2007

  Adj. urethral
  |PO|WKP|
  Definition: In anatomy, the urethra is a tube that connects the urinary bladder to the urinary meatus for the removal of urine from the body.
  In males, the urethra travels through the penis and also carries semen.
  In human females (and in other primates), the urethra connects to the urinary meatus above the vagina.
  Pathology
  urethral anomalies
  urethral diseases
  urethral tumors
  See also
  urinary (...)

• teeth
  25 November 2003

  tooth Adj; dental
  Embryology
  Teeth develop from epithelial cells from the mucosal lining of the oral cavity and cranial neural crest-derived ectomesenchymal cells. The epithelial part forms the cap-shaped enamel organ consisting of an inner side of high cylindrical inner enamel epithelium that differentiates into enamel-forming ameloblasts, an external surface consisting of cuboidal outer enamel epithelium and an intervening loose epithelial structure known as stellate reticulum.
  The (...)

• antrum
  11 November 2005

  pyloric antrum, gastric antrum
  WP
  Definition: The gastric antrum (Synonyms: pyloric antrum) is the distal ¼ to ⅓ of the stomach, extending distally from the corpus to the pyloric channel and duodenum distally. The antrum is lined by the antral mucosa.
  Pyloric antrum (antrum, lesser cul-de-sac) is the initial portion of the pyloric part of the stomach. It is near the bottom of the stomach, proximal to the pyloric sphincter, which separates the stomach and the duodenum.
  It may temporarily (...)

• tonsils
  18 November 2004

  Types
  palatine tonsil
  lingual tonsil
  Pathology
  tonsillar anomalies tonsillitis
  tonsillar diseases
  tonsil tumors
  Videos
  Histology of the palatine tonsil (by Washington Deceit) http://www.youtube.com/v/aZO9IAj-qq0
  Histology of a lingual tonsil (by Washington Deceit) http://www.youtube.com/v/FKAfjzjX9Mg
  Histology of a pharyngeal tonsil (by Washington Deceit) http://www.youtube.com/v/NDuma70IN08
  See also
  oral cavity (...)

• amniotic membrane
  27 January 2005

  Pathology
  amniotic membrane infections infectious chorioamniotis
  amniotic band syndrome amniotic membrane fragility heritable connective tissue diseases

• pulmonary airways
  26 August 2005

  Types
  trachea
  bronchi
  bronchioli
  respiratory bronchioli
  alveolar ducts
  alveoli

• mandible
  2 December 2004

  Adj. mandibular

• umbilical cord insertion
  22 November 2004

  umbilical cord insertions

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