A fluid supply channel including a mixing chamber is defined in the base portion and communicating with {HEAD ~ the fuel cell membrane electrode assembly} for supplying {TAIL ~ a fuel} bearing fluid to the membrane electrode assembly 
for supplying
A fluid supply channel including a mixing chamber is defined in the base portion and communicating with { HEAD ~ the fuel cell membrane electrode assembly } for supplying { TAIL ~ a fuel } bearing fluid to the membrane electrode assembly
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH