The agar gels were prepared from 1 per cent agar in borate buffer at pH 8.6 and were about 3 mm thick. A seven-well pattern was used consisting of a 9.5-mm diameter central well set 10 mm from the ...

Letter Published: 17 May 1958 A Specific Diffusible Antigen of Rinderpest Virus demonstrated by the Agar Double-Diffusion Precipitation Reaction G. WHITE Nature 181, 1409 (1958) Cite this article ...