1. Walther Wilbrandt 1907–1979

   • Harald Reuter

   In Memory of Walther Wilbrandt Pages: 83 - 85

2. Activation time of blood platelets

   • G. V. R. Born
   • P. D. Richardson

   Topical Review Pages: 87 - 90

3. Energetic problems of the transport of amino acids in Ehrlich cells

   • E. Heinz
   • P. Geck
   • B. Pfeiffer

   Articles Pages: 91 - 94

4. Intrinsic segments of band 3 that are associated with anion transport across red blood cell membranes

   • M. Ramjeesingh
   • S. Grinstein
   • Aser Rothstein

   Articles Pages: 95 - 102

5. Ion conductance and ion selectivity of potassium channels in snail neurones

   • H. Reuter
   • C. F. Stevens

   Articles Pages: 103 - 118

6. Role of external potassium in the calcium-induced potassium efflux from human red blood cell ghosts

   • Agnes Heinz
   • Hermann Passow

   Articles Pages: 119 - 131

7. Ion and sugar permeabilities of lecithin bilayers: Comparison of curved and planar bilayers

   • Josef Brunner
   • David E. Graham
   • Giorgio Semenza

   Articles Pages: 133 - 141

8. The link between metabolism and active transport of sodium in human red cell ghosts

   • Joseph F. Hoffman

   Articles Pages: 143 - 161