1. Professor Rudolf Marx

   Obituary Pages: 1 - 1

2. Book reviews

   • E. Kleihauer
   • M. A. Boogaerts

   BookReview Pages: 2 - 2

3. How do normal and leukemic white blood cells egress from the bone marrow?

   • Petro E. Petrides
   • Klaus H. Dittmann

   Leading article Pages: 3 - 13

4. Usefulness of Y-body study on bone marrow smears to demonstrate the origin of fibroblast stromal cells in allogeneic bone marrow transplantation

   • J. M. Ribera
   • E. Feliu
   • C. Rozman

   Original article Pages: 14 - 16

5. Initial blood fetal hemoglobin concentration is elevated and is associated with prognosis in children with acute lymphoid or myeloid leukemia

   • Jukka Rautonen
   • Martti A. Siimes

   Original article Pages: 17 - 20

6. Failure of the platelet-activating-factor antagonist WEB 2086 BS for treatment of chronic autoimmune thrombocytopenia

   • G. Giers
   • H. Janzarik
   • C. Mueller-Eckhardt

   Original article Pages: 21 - 24

7. Effects of various recombinant human hemopoietic growth factors (rhEpo, rhG-CSF, rhGM-CSF, rhIl-3) on the growth of peripheral blood progenitor cells (BFU-E, CFU-GM)

   • Stefan Serke
   • Dieter Huhn

   Original article Pages: 25 - 29

8. Interferon gamma encapsulated into liposomes enhances the activity of monocytes and natural killer cells and has antiproliferative effects on tumor cells in vitro

   • Inge Rutenfranz
   • Andrea Bauer
   • Holger Kirchner

   Original article Pages: 30 - 37

9. Regulation of endothelial tissue plasminogen activator and plasminogen activator inhibitor type 1 synthesis by diacylglycerol, phorbol ester, and thrombin

   • Jürgen Grulich-Henn
   • Gert Müller-Berghaus

   Original article Pages: 38 - 44

10. Treatment of chronic myelogenous leukemia with interferons alpha and gamma

    • O. Kloke
    • D. May
    • N. Niederle

    Case report Pages: 45 - 46