{HEAD ~ A third array} of bitlines and {TAIL ~ channel regions} is formed in the second thin film polysilicon layer 
{ HEAD ~ A third array } of bitlines and { TAIL ~ channel regions } is formed in the second thin film polysilicon layer
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH