{HEAD ~ The physical construct} of the 4T cell saves capacitance in all critical nodes intra or inter cell wise, eliminates {TAIL ~ pass transistors}, reduces the well noises 
{ HEAD ~ The physical construct } of the 4 T cell saves capacitance in all critical nodes intra or inter cell wise , eliminates { TAIL ~ pass transistors } , reduces the well noises
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH