{HEAD ~ Transistors} 106 and 108 are parasitic lateral NPN transistors, which include {TAIL ~ respective free collectors} 126 and 128 and respective gates 122 and 124 which are biased as described below 
{ HEAD ~ Transistors } 106 and 108 are parasitic lateral NPN transistors , which include { TAIL ~ respective free collectors } 126 and 128 and respective gates 122 and 124 which are biased as described below
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH