1. Uptake of radioactive thymidine and cytidine by Ehrlich ascites tumor cells in different stages of growth

   • Renato Baserga

   OriginalPaper Pages: 1 - 12

2. Der Einfluß des Ernährungszustandes auf Grösse und Anzahl der Fettzellen

   • F. X. Hausberger

   OriginalPaper Pages: 13 - 18

3. The resorption of cilia

   • L. E. Roth
   • Y. Shigenaka

   OriginalPaper Pages: 19 - 24

4. On orderly domains of particles associated with cytomembranes during spermatogenesis in Helix aspersa

   • Theodore N. Tahmisian

   OriginalPaper Pages: 25 - 31

5. Theoretical analysis of two models of cell differentiation

   • Anna Kane Laird

   OriginalPaper Pages: 32 - 37

6. Origin of the Golgi system in amoebae

   • Edward W. Daniels

   OriginalPaper Pages: 38 - 51

7. Formation of giant nuclei in continuously irradiated tumors

   • Austin M. Brues
   • Agnes N. Stroud

   OriginalPaper Pages: 52 - 62

8. Mikropinozytose im Zentralnervensystem

   • Karl Hermann Andres

   OriginalPaper Pages: 63 - 73

9. Soluble proteins from liver cell nuclei

   • A. D. Barton

   OriginalPaper Pages: 74 - 82

10. Das räumliche Bild des neurosekretorischen Systems der Vögel unter normalen und experimentellen Bedingungen

    • A. Oksche
    • W. Mautner
    • Donald S. Farner

    OriginalPaper Pages: 83 - 100

11. Mitosis and degeneration in the morphogenesis of the human foetal lung in vitro

    • Alfred Glucksmann

    OriginalPaper Pages: 101 - 110

12. The fine structure of the megakaryocyte of the bone marrow of the guinea pig

    • Peter P. H. De Bruyn

    OriginalPaper Pages: 111 - 118

13. The importance of oedema in acute radiation injury to the cerebral cortex of rats: An electron microscope study

    • Thomas F. McDonald

    OriginalPaper Pages: 119 - 128

14. Patterns of segregation of structural elements during cell division

    • Charles Ehret
    • Nancy Savage
    • Judy Alblinger

    OriginalPaper Pages: 129 - 139

15. Über die Fluoreszenz perivasculärer Zellen im Gehirn der Katze

    • K. Fleischhauer

    OriginalPaper Pages: 140 - 152