A radiation analysis of a comstockiella chromosome system: destruction of heterochromatic chromosomes during spermatogenesis in Parlatoria oleae (Coccoidea: Diaspididae) Robert M. Kitchin OriginalPaper Pages: 165 - 197
Parallel polymorphism for supernumerary segments in Chorthippus parallelus (Zetterstedt) G. M. HewittB John OriginalPaper Pages: 198 - 206
The behaviour of chromosomal axes during diplotene in mouse spermatocytes Alberto J. Solari OriginalPaper Pages: 217 - 230
The protein composition of nuclei during spermiogenesis in the leopard frog, Rana pipiens Barry R. Zirkin OriginalPaper Pages: 231 - 240
Nuclear genetic activity in B-chromosome rye, in terms of the quantitative interrelationships between nuclear protein, nuclear RNA and histone David KirkR. Neil Jones OriginalPaper Pages: 241 - 254