fixaion for keratins

From:Cristiano Rumio <>

Dear friends,

I have to fix human skin sample for keratins (pan-K K16 K7 
K18) immunofluorescence to study the fine organisation of Keratins in the hair

follicle cells. I red that the use of PFA is not convenient and that the best 
result are obtained with aceton-metanol or unfixed samples. Which is your 

I thank you all

Dr. Cristiano Rumio
Institute of Human Anatomy
University of Milan
Via Mangiagalli 31
20133 Milan
Tel. 00390270646243 Fax. 0039022364082

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