{HEAD ~ The exhaust channel} is spaced apart from the fluid supply channel for exhausting fluid from {TAIL ~ the at least one membrane electrode assembly} 
{ HEAD ~ The exhaust channel } is spaced apart from the fluid supply channel for exhausting fluid from { TAIL ~ the at least one membrane electrode assembly }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL