1. Effect of bacterial endotoxin on the phagocytic activity of the reticulo-endothelial system in rabbits of different age

   • I. Miler

   OriginalPaper Pages: 265 - 273

2. Cultivation of mesenchymal tissue with reference to antibody formationin vitro

   • M. Pospíšil

   OriginalPaper Pages: 274 - 289

3. Submicroscopic morphology ofRhizopus nigricans

   • O. Nečas
   • Marie Havelková
   • D. Soudek

   OriginalPaper Pages: 290 - 292

4. Induction of mutations inSerratia marcescens by a proteosynthesis block

   • Eva Janovská
   • F. Herčík
   • B. Janík

   OriginalPaper Pages: 293 - 300

5. Notes on preparation of 6-aminopenicillanic acid by bacterial hydrolysis of benzylpenicillin

   • M. Kulhánek
   • M. Tadra

   OriginalPaper Pages: 301 - 303

6. Study of the conditions of ribosidation of 6-azauracil

   • A. Čapek
   • E. Svátek
   • M. Tadra

   OriginalPaper Pages: 304 - 307

7. Actinomycetes-antagonists isolated from bulgarian soils

   • G. Sheikova
   • J. Georgieva

   OriginalPaper Pages: 308 - 312

8. GenusCandida berkhout

   • J. Šandula
   • Anna Kocková-Kratochvílová
   • Marcela Zámečníková

   OriginalPaper Pages: 313 - 317

9. Method of measuring the electrophoretic mobility of bacteria

   • V. Pešák
   • J. Kostka

   OriginalPaper Pages: 318 - 321

10. Vitamin B₁₂ formation from various actinomycetes isolated from bulgarian soils

    • J. Georgieva
    • G. Sheikova

    Brief Reports Pages: 322 - 324