C. Haga et al., METHENAMINE-SILVER STAINING - A SIMPLE AND SENSITIVE STAINING METHOD FOR SENILE PLAQUES AND NEUROFIBRILLARY TANGLES, Biotechnic & histochemistry, 69(5), 1994, pp. 295-300
An improved methenamine-silver impregnation method is presented which
exhibits sensitivity for amyloid substances comparable to that of anti
-beta protein immunostaining. In optimally treated sections, this tech
nique stained both beta-amyloid deposits and neurofibrillary tangles,
which are known to have a beta-pleated structure. This simple procedur
e allows a large number of sections to be stained for routine examinat
ion.