Hello, Does anyone have any information on how to stain biofilms in paraffin or frozen sections???? Marcel ******************************************* M.J.Vonk Leiden University Medical Center Dept of Otorhinolaryngology Room J2-77 Albinusdreef 2 PO-Box 9600 2300 RC Leiden The Netherlands tel: ..3171-5261179 M.J.Vonk <@t> lumc.nl