1. Concomitant cellular expression of heat shock regulated genes of heapatitis B virus surface antigen and of human growth hormone by a NIH-3T3 cell line

   • Philippe L'Hote
   • Sami Alouani
   • Michel Dreano

   OriginalPaper Pages: 319 - 332

2. Genetic toxicity of a mixture of fifteen pesticides commonly found in the Italian diet

   • P. Dolara
   • A. Vezzani
   • F. Torricelli

   OriginalPaper Pages: 333 - 343

3. In memoriam

   • Gary M. Williams

   Announcement Pages: 344 - 344

4. Cryopreservation and long-term storage of primary rat hepatocytes: Effects on substrate-specific cytochrome P450-dependent activities and unscheduled DNA synthesis

   • J. G. Shaddock
   • J. E. Snawder
   • D. A. Casciano

   OriginalPaper Pages: 345 - 357

5. Book review

   • Gary Williams

   BookReview Pages: 358 - 358

6. Characterization of cytoskeletal and neuronal markers in micromass cultures of rat embryonic midbrain cells

   • S. G. Whittaker
   • J. T. Wroble
   • E. M. Faustman

   OriginalPaper Pages: 359 - 375

7. Effect of bacitracin on erythroid differentiation of MEL cells

   • M. Foresti
   • L. Migliore

   OriginalPaper Pages: 377 - 384

8. The establishment and continuous subculturing of normal human adult hepatocytes: Expression of differentiated liver functions

   • R. E. Gibson-D'ambrosio
   • D. L. Crowe
   • S. M. D'ambrosio

   OriginalPaper Pages: 385 - 403

9. New books

   Announcement Pages: 405 - 405

10. Forthcoming conferences

    Announcement Pages: 406 - 406