Ovtscharoff W
Histochemistry. 1975 Sep 7;45(1):61-3. doi: 10.1007/BF00508051.
The synaptic densities in rat CNS were demonstrated using an alcohol solution of uranyl acetate at pH 5.0-6.0 of unosmicated material. A number of procedures were performed to establish the chemical characteristics of the structures stained by the method described.