Figure 1
From: Electrical integrity and week-long oscillation in fungal mycelia

Schema (A) and picture (B) of a Petri dish equipped with the six subdermal electrodes, with a “base” electrode at the center (inoculum). The interval between electrodes was 1.5 cm each. A sterilized pine wood block (1 × 1 × 1 cm3) was placed onto the agar as bait at the location of electrode CH4.