Philippe Lebrun <plebrun at minf.vub.ac.be> wrote:
>amp side. My reference electrode is a 0.6 mm wire passed through the
>parietal ridge and sticking up next to the connectors, through the cement.
>Here, a crocodile clip works fine. It gives the same results as a screw in
>the nose, and the rat doesn't mind it so much when you hook him up.
Why don't your rats like nasal screws? We use nasal screws, and our rats
do not seem to be in pain from them.