My vote has always been for vimentin. See Dako's booklet IHC Staining Methods, 5th Ed, Chapter 19 addresses this. Angie
>>> "Chiriboga, Luis" <luis.chirib...@nyumc.org> 3/6/2012 9:01 AM >>> Posting for a colleague: Which of the following choices Cytokeratin (NOS) Vimentin s-100 Cd45 Desmin Would be the best to use as an internal positive control for fixation and processing? Any supporting literature/references/docuemntation would be very helpful... Thanks Luis _______________________________________________ Histonet mailing list Histonet@lists.utsouthwestern.edu http://lists.utsouthwestern.edu/mailman/listinfo/histonet IMPORTANT WARNING: The information in this message (and the documents attached to it, if any) is confidential and may be legally privileged. It is intended solely for the addressee. Access to this message by anyone else is unauthorized. If you are not the intended recipient, any disclosure, copying, distribution or any action taken, or omitted to be taken, in reliance on it is prohibited and may be unlawful. If you have received this message in error, please delete all electronic copies of this message (and the documents attached to it, if any), destroy any hard copies you may have created and notify me immediately by replying to this email. Thank you. Geisinger Health System utilizes an encryption process to safeguard Protected Health Information and other confidential data contained in external e-mail messages. If email is encrypted, the recipient will receive an e-mail instructing them to sign on to the Geisinger Health System Secure E-mail Message Center to retrieve the encrypted e-mail. _______________________________________________ Histonet mailing list Histonet@lists.utsouthwestern.edu http://lists.utsouthwestern.edu/mailman/listinfo/histonet
