The write current 92 flows from {TAIL ~ conductive spacer} 70 b up through {HEAD ~ CPP cell} 80 b and into bit line 90 b 
The write current 92 flows from { TAIL ~ conductive spacer } 70 b up through { HEAD ~ CPP cell } 80 b and into bit line 90 b
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH