In article <1994Mar21.190527.17633 at sarah.albany.edu>, pn8886 at thor.albany.edu
(NICHOLLS PHILIP A) writes...
>Can anyone tell me what positive chemography is?
>>ZZ
it's a chemical process causing positive artifact in a photographic
one. for example, chemical reaction in a tissue section being
exposed for autoradiography chemically exposing the emulsion, rather
than the introduced radioactivity as you'd want.
------------------------------------------------------------------
|Glenn Holm Internet:karuzis at wccf.mit.edu|
|M.I.T Dept. of Brain + Cog. Sci. This VAX doesn't do NeXTmail |
|Cambridge, MA 02139 "Real Neuroscientists don't do gels!" |
------------------------------------------------------------------