The influence of oxygen on the x-ray production of chromosome breaks inDrosophila John Read OriginalPaper Pages: 473 - 479
Studies on the structure of the chromosomes ofChrotogonus incertus bolivar (Acrididae) M. D. L. Srivastava OriginalPaper Pages: 480 - 493
Genetics and cytology ofdrosophila subobscura Thea KoskeJ. Maynard Smith OriginalPaper Pages: 521 - 541
Key to the british species ofdrosophila of the Obscura species-group V. R. (Demerec) Dyson-hudson OriginalPaper Pages: 555 - 561
The anomalies oe the labyrinth of the mutants varitint-waddler, shaker-2 and jerker in the mouse M. S. Deol OriginalPaper Pages: 562 - 588
Cytogenetic analysis of the action of carcinogens and tumour inhibitors indrosophila melanogaster O. G. FahmyMyrtle J. Fahmy OriginalPaper Pages: 603 - 619
Biometrical variation in flowers of a polyploid series of strawberries Gordon HaskellHedley Williams OriginalPaper Pages: 620 - 630