[Histonet] IHC negatives staining positive????

[sheila adey]

Hello Netters,

we use the Biogenex i6000 and have recently been having a problem with 
positive staining on our negatives. Any ideas? It is happening with the HEIR 
and enzymatic retrievals.
Thanks in advance


Sheila Adey HT MLT
Port Huron Hospital
Michigan

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