Figures & data
A patch of agar suitable for performing an agar touch on the side B.
A leaf suitable for a leaf nudge and leaf snip on Side B.
A leaf suitable for a leaf nudge and leaf snip on Side A.
Surgical wax is used as weights to hold down the roots under the paper towel, and to keep the roots in good contact with the agar they rest on.
Surgical wax used to secure the setup to the testing pad.
Glass electrode inserted into the plant stem on Side A.
Reference electrode adhered with silver paste to the taproot of the plant