Fig. 4
From: Wireless logging of extracellular neuronal activity in the telencephalon of free-swimming salmonids
Attaching a logger. a To prevent water ingress, the slight gap between the base and the socket of the neurologger (white arrow) was filled with an ultraviolet-curable adhesive immediately after the electrode was implanted. b–c Each day, before the initial recording session, the neurologger, including its SD card (b) and battery (c), was placed in the waterproof case, while the anesthetized fish was fixed to the mounting table. d After the neurologger and the battery were attached to the base, the lid, complete with its rubber seal, was screwed into the base using four screws