A cell includes a support substrate, electricity generation element parts that are arrayed at locations on a principal face of the support substrate and include a fuel electrode, a solid electrolyte, and an air electrode, and electrical connection parts that are each provided between adjacent electricity generation element parts and electrically connect a fuel electrode of one of the electricity generation element parts and an air electrode of another of the electricity generation element parts, wherein an electrical connection part bridges over the adjacent electricity generation element parts and includes air electrode collector parts, and the air electrode collector parts include a first site on an electricity generation element part on a side of a first end, a second site on the electricity generation element part other than the third end part, and a third site on a side of a second end.