1. Fine structure of developing merosporangia and sporangiospores of Syncephalastrum racemosum

   • John Fletcher

   OriginalPaper Pages: 269 - 284

2. The concentric bodies of lichenized fungi

   • H. B. Griffiths
   • A. D. Greenwood

   OriginalPaper Pages: 285 - 302

3. Metabolism of glucose by unicellular blue-green algae

   • R. A. Pelroy
   • R. Rippka
   • R. Y. Stanier

   OriginalPaper Pages: 303 - 322

4. Untersuchungen über die Raten der Polyphosphatsynthese durch die Photophosphorylierung bei Ankistrodesmus braunii

   • Wolfram R. Ullrich

   OriginalPaper Pages: 323 - 339

5. Tetrazolium reduction and nitrogenase activity in heterocystous blue-green algae

   • Peter Fay
   • S. A. Kulasooriya

   OriginalPaper Pages: 341 - 352

6. Degradation of sevin (1-naphthyl-N-methyl carbamate by Achrombacter sp.

   • R. K. Sud
   • A. K. Sud
   • K. G. Gupta

   OriginalPaper Pages: 353 - 358

7. The distribution in the methylobacteria of some key enzymes concerned with intermediary metabolism

   • John F. Davey
   • Roger Whittenbury
   • John F. Wilkinson

   OriginalPaper Pages: 359 - 366