I'm curious if you have come across any reference to non-ionic current flow, e.g. semi-conductive. I feel like I've seen it mentioned, possibly along the cytos

I'm curious if you have come across any reference to non-ionic current flow, e.g. semi-conductive. I feel like I've seen it mentioned, possibly along the cytoskeleton and via gap junctions, but can't come up with anything offhand.