1. Polypeptides controlling hematopoietic cell development and activation

   • F. Herrmann
   • R. Mertelsmann

   Review Article Pages: 117 - 128

2. Immunoglobulin lambda-light-chain-derived amyloidosis (Aλ) in two horses

   • Reinhold P. Linke
   • Gerhard Trautwein

   Original Article Pages: 129 - 132

3. Some characteristics of aggregates of IgG and plasma proteins in heat-treated factor VIII concentrates

   • C. Wadsworth
   • L. Å. Hanson
   • M. Blombäck

   Original Article Pages: 133 - 141

4. Book reviews

   • H. -D. Flad
   • H. W. L. Ziegler-Heitbrock
   • K. T. Preissner

   BookReview Pages: 142 - 142

5. Time-related shape control modifications during erythrocyte storage with additive solutions

   • V. De Angelis
   • B. M. Orazi
   • P. Cappelletti

   Original Article Pages: 143 - 146

6. Increased incidence of hepatitis B markers in children with sickle-cell anemia

   • P. O. Abiodun
   • O. J. Fatunde
   • T. Buck

   Original Article Pages: 147 - 150

7. Identification of the target platelet glycoprotein in autoimmune thrombocytopenia occurring after allogeneic bone marrow transplantation

   • H. Benda
   • S. Panzer
   • C. Mueller-Eckhardt

   Original Article Pages: 151 - 153

8. HIV-2 antibody testing of blood donors with doubtful immunoblot results for HIV-1

   • J. Knüver-Hopf
   • H. Mohr
   • H. Schmitt

   Original Article Pages: 155 - 157

9. Granulocytic differentiation of HL-60 cells is not regulated by DNA de novo methylation

   • Frank Gieseler
   • Peter Meyer
   • Klaus Wilms

   Original Article Pages: 159 - 163

10. Myelosarcomatosis of the skin preceding leukemic generalization of acute myelomonocytic leukemia

    • C. P. Muller
    • A. Ziegler
    • H. -D. Waller

    Original Article Pages: 165 - 167

11. Plasmacytoma of the breast

    • A. Ben-Yehuda
    • D. Steiner-Saltz
    • A. Polliack

    Short Communication Pages: 169 - 170

12. Announcements

    Announcement Pages: 171 - 172