Stack and a fuel cell for a fuel cell

Membrane electrode assembly including a pair of electrodes sandwiching the polymer electrolyte membrane and the polymer membrane, and a pair of separators sandwiching the membrane electrode assembly, the catalyst layer and the separator the electrode is in contact with the polymer electrolyte membrane has a gas diffusion layer in contact with, the fuel cell stack base has multiple stacked cells consisting of carbon fiber woven fabric of the gas diffusion layer, the direction of the warp and weft of the carbon fiber woven fabric, the separator gas the main direction of the flow channel, arranged to have the same direction in all cells.