A fuel cell assembly in accordance with a present invention includes {HEAD ~ a substrate} including {TAIL ~ a reactant permeable region} and a non permeable support region and a fuel cell carried by the substrate 
including
A fuel cell assembly in accordance with a present invention includes { HEAD ~ a substrate } including { TAIL ~ a reactant permeable region } and a non permeable support region and a fuel cell carried by the substrate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH