Extended Data Fig. 4: Mini-slices of the DVR and localization of SWR generation.
From: A claustrum in reptiles and its role in slow-wave sleep

a, Left, recording configuration of mini-slices of the DVR on a planar 252-channel microelectrode array. Dots represent electrodes. Right, post hoc immunostaining of the mini-slices. Red, Nissl; green, hippocalcin. b, Left, spatial distribution of SWR waveforms as recorded from the mini-slices in a. Right, illustrative LFP traces recorded from the amDVR or claustrum (1) and plDVR (2) (see recording positions on the microelectrode array on the left). In conclusion, SWRs occur spontaneously in the amDVR, and are absent from the plDVR once it is disconnected from the amDVR (claustrum).