Microscopy

Articles

• pigmented spindle cell nevus
  1 July 2004

  pigmented spindle cell nevus of Reed

• corpus luteum
  17 November 2004

  corpora lutea (corpus luteum)
  Definition: Corpus luteum is 1 to 2 cm, round yellow, lobulated structure with cystic center. It has luteinized granulosa and theca cells.
  In pregnancy, coprus luteum is larger, bright yellow with prominent central cavity, hyaline droplets and calcification. Progesterone from the corpus luteum maintains the uterus for implantation.
  The corpus luteum secretes progesterone which induces a secretory endometrium. It normally regresses in 14 days unless it is (...)

• necrosis
  9 November 2004

  tissular death

• lichen striatus
  17 June 2004

  Images
  Lichen striatus (lichenoid inflammation and perieccrine inflammation ) https://twitter.com/faisalmohammedi/status/834896649977802754 https://twitter.com/GBRainwater/status/854350881856344067
  Synopsis
  lichenoid inflammation
  peri-eccrine inflammation / peri-eccrine lymphocytic infiltrate
  DIFFERENTIAL:
  linear lichen planus
  lichen niditus
  inflammatory linear verrucous epidermal (...)

• plexiform schwannoma
  14 September 2005

  plexiform cellular schwannoma

• colonic cryptitis
  29 May 2004

  colonic glandulitis
  Etiology (Examples)
  IBDs Crohn colitis ulcerative colitis
  acute colitis infectious colitis
  See also
  colonic mucosal anomalies colonic cryptic anomalies

• deep-penetrating nevus
  1 July 2004

  plexiform spindle cell nevus

• pilonidal sinus
  5 January 2005

  Digital cases
  Case 268 : Caudal pilonidal sinus with nervous tissue
  Variants
  pilonidal sinus cyst
  pilonidal sinus with nervous tissue

• synovial cyst
  13 March 2007

  synovial cysts; ganglion cyst WKP PO
  Localization
  popliteal synovial cyst / Baker cyst
  See also
  synovial anomalies
  synovium

• progressive transformation of germinal centers
  15 December 2003

  PTGC, progressive transformation of germinal center

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