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Hi, I'm having troubles in sectioning paraffin embedded rat brains and = spinal cords that have been processed with a VIP infiltrator (Tissue-Tek = VIP-E150 Sakura). The sections brittle, tear and most notably paraffin comes = apart from the tissue during a brief incubation in a waterbath set at 40=B0C, = before collecting the sections on the glass-slide. The tissues are taken from