Author: Nat Pernick, M.D.

Revised: 8 May 2018, last major update July 2013

Copyright: (c) 2003-2018,, Inc.

PubMed Search: Claudin-1 stain
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Cite this page: Pernick, N. Claudin1. website. Accessed January 22nd, 2019.
Definition / general
Uses by pathologists
Microscopic (histologic) images

Images hosted on other servers:

Meningioma (fig 3B)

Positive staining - normal
  • Brain, heart, kidney (strong), liver (strong), lung, spleen and testis
  • Also normal perineurium and endothelial cells
Positive staining - disease