Age- and Sex-Related Differences in Spontaneous Hemorrhage and Fibrosis of the Pancreatic Islets in Sprague-Dawley RatsP26Imaoka, M.Satoh, H.Furuhama, K.Author informationDaiichi Pharmaceutical Co., Ltd., Tokyo, JapanToxicologic Pathology 35(1):p 184, January 2007.Copyright ©2007Sage Publications