Stains
BG8


Topic Completed: 1 July 2013

Revised: 4 March 2019

Copyright: 2003-2015, PathologyOutlines.com, Inc.

PubMed Search: BG8

Nat Pernick, M.D.
Page views in 2018: 280
Page views in 2019 to date: 247
Cite this page: Pernick N, Hamilton K. BG8. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/stainsBG8.html. Accessed September 16th, 2019.
Definition / general
  • Also called Anti-Lewis-Y or Lewis Y antigen, BG-8
  • Mechanism: detects the Lewis Y antigen, type 2 chain
  • Note: Methylobacter albus BG8 is a gram negative bacteria using methane as its carbon source
  • Interpretation: cytoplasmic staining, diffuse and intense
  • Uses by pathologists
    Positive staining - disease
    Negative staining
    • Mesothelioma (sometimes focal or weak staining in epithelium)
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