| 14. | The Plasminogen Fibrinolytic Pathway Is Required for Hematopoietic Regeneration Pages 658-670 Beate Heissig, Leif R. Lund, Haruyo Akiyama, Makiko Ohki, Yohei Morita, John Rømer, Hiromitsu Nakauchi, Ko Okumura, Hideoki Ogawa, Zena Werb, Keld Danø and Koichi Hattori | | | 16. | Thrombopoietin/MPL Signaling Regulates Hematopoietic Stem Cell Quiescence and Interaction with the Osteoblastic Niche Pages 685-697 Hiroki Yoshihara, Fumio Arai, Kentaro Hosokawa, Tetsuya Hagiwara, Keiyo Takubo, Yuka Nakamura, Yumiko Gomei, Hiroko Iwasaki, Sahoko Matsuoka, Kana Miyamoto, Hiroshi Miyazaki, Takao Takahashi and Toshio Suda | | |