Ben - Years ago, when Zenker's was used by everyone, we used to put 
alcoholic iodine as the first station on the processor (after formalin).  
Then we added a sodium thiosulfate rinse to the stain routine.  That took an 
extra minute or 2.   You might try that.  Cheryl

Cheryl Crowder, BA, HTL(ASCP)
Chief Technologist
Anatomic Pathology
Department of Pathobiological Sciences
School of Veterinary Medicine
Louisiana State University
Skip Bertman Drive
Baton Rouge, LA  70803

225-578-9734
FAX:  225-578-9720



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