Staining method of Vassar and Culling (1959): dewaxed paraffin sections or mounted frozen sections after rehydration, short rinse in destilled water (dw), 1% Thioflavin in water 3 min; several rinses in destilled water; 1% acedic acid 10-20 min for differentiation, 3-5 min runnig tape water. you can add a DAPI nuclear stain or you can mount your sectons in a DAPI containing mountig medium. The amyloid aggregatons should be seen in the fluorescence microscope as yellowish structures.