Title: Infiltration of neutrophils in human coronary unstable plaques Takahiko Naruko, Makiko Ueda, Kazuo Haze, Akira Itoh, Masato Otsuka, Yuji Sakanoue, Yoshihiro Ikura, Masayuki Ogami. Osaka City General Hospital, Osaka, Japan, Osaka City University Medical School, Osaka, Japan