·|增生期或肉芽肿期(2-3个月) o characterized by Aschoff body(风湿小 体) Aschoff cells(Anitschkow cells Aschoff giant cells fibrinoid necrosis lymphocytes plasma cells增生期或肉芽肿期（2-3个月）  characterized by Aschoff body(风湿小 体) Aschoff cells (Anitschkow cells) Aschoff giant cells fibrinoid necrosis lymphocytes plasma cells