{HEAD ~ The spherical porous ceramic body} 1, wherein the porous ceramic body has a polycrystal structure and {TAIL ~ the a major crystal phase} thereof is indialite 
wherein
{ HEAD ~ The spherical porous ceramic body } 1 , wherein the porous ceramic body has a polycrystal structure and { TAIL ~ the a major crystal phase } thereof is indialite
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH