OSMIUM tetroxide at 18s. a gram is the most expensive substance used in biological research. It is principally used in the Kolatchew and Weigl methods for the Golgi apparatus, and in the F. W. A. and ...

In the late 19th century, Camillo Golgi developed a method to stain the long protrusions of individual brain cells in what he called "the black reaction." Now referred to as the Golgi method, the ...

Key points In 1873, Camillo Golgi developed a breakthrough method for viewing neurons microscopically. He came to believe, however, that all neurons were fused together, making one vast reticulum or ...

Two newly developed methods will help researchers to study the 3D structure of complex surfaces and of individual neurons better than ever before. Sebastian Munck and Natalia Gunko, two expert ...