1. Aquatic fungi of Iceland: Olpidium (Braun) Rabenhorst

   • T. W. Johnson Jr.

   OriginalPaper Pages: 1 - 11

2. Untersuchungen über die Membran-Proteine bei Rhodospirillum rubrum

   • Jürgen Oelze
   • Gerhart Drews

   OriginalPaper Pages: 12 - 19

3. Fettsäuregehalte in Lichtkulturen von Rhodospirillum rubrum während der Thylakoidmorphogenese

   • Joachim Schröder
   • Gerhart Drews

   OriginalPaper Pages: 20 - 33

4. Biochemical studies on Anacystis nidulans during its synchronous growth

   • G. S. Venkataraman
   • H. Lorenzen

   OriginalPaper Pages: 34 - 39

5. Wirkung von EDTA auf Sporulation, Kompetenz und potentielle Tranformanten von Bacillus subtilis

   • Sigrid Kretschmer

   OriginalPaper Pages: 40 - 47

6. Structure of the outer surfaces of sclerotia of certain fungi

   • H. J. Willetts

   OriginalPaper Pages: 48 - 53

7. Schnellmarkierte Polyphosphate und Metaphosphate bei der Blaualge Anacystis nidulans

   • R. Niemeyer
   • G. Richter

   OriginalPaper Pages: 54 - 59

8. Further electron microscope studies of the conidium of Alternaria brassicicola

   • Richard Campbell

   OriginalPaper Pages: 60 - 68

9. Plasmolysis and bacterial motility: A method for the study of membrane function

   • Anita G. Okrend
   • R. N. Doetsch

   OriginalPaper Pages: 69 - 78

10. The ultrastructure of the marine blue green alga, Trichodesmium erythraeum, with special reference to the cell wall, gas vacuoles, and cylindrical bodies

    • Chase van Baalen
    • R. Malcolm Brown Jr.

    OriginalPaper Pages: 79 - 91

11. Oxidative deficiencies and some ultrastructural features of acridine-induced male strains of Allomyces arbusculus

    • G. Turian
    • M. N. Ojha
    • Nina Oulevey

    OriginalPaper Pages: 92 - 100