Xll CONTENTS 



Dependence of Radiation-induced Life-shortening on Dose-rate and 



Anaesthetic. By P. J. Lindop and J. Rotblat 313 



Effects of Post-irradiation Injection of Yeast Sodium Ribonucleate and 

 its Nucleotides on the Differential Count of Bone-Marrow. By 

 H. Maisin 319 



The Effects of Total-body X-Irradiation on the Reproductive Glands 

 of Infant Female Rats. By D. Sladic-Simic, N. Zivkovic, D. 

 Pavi6, and p. N. IVIartinovitch 327 



Peripheral Blood Studies upon Some Isogenic Chimaeras. By A. J. S. 



Davies, Anne M. Cross, and P. C. Koller 335 



SESSION VII 



GENERAL DISCUSSION 



Chairman: Z. M. Bacq 



General Discussion, with Introduction bv The Chairman 341 



Author Index 353 



