<prompt> Which is not seen in Aschoff bodies -Giant cellAschoff cellsFibroblastsPolymorphonuclear cells  <response>: Aschoff bodies pathognomonic for rheumatic fever foci of swollen eosinophilic collagen surrounded by collections of lymphocytes primarily T cells plasma cells, and plump activated macrophages called Anitschkow cells Aschoff giant cells occasionally punctuating zones of fibrinoid necrosis ref robbins 9th ed page 391 