Effects of seed-irradiation on meiosis in M1 plants of Lactuca and related plants M. Z. HaqueM. B. E. Godward OriginalPaper Pages: 179 - 186
Meiotic behaviour of sex chromosomes and polymeiosis in three species of insectivores R. JlménezM. BurgosR. Diaz de la Guardia OriginalPaper Pages: 187 - 192
Proportion of males sons-of-the-queen and sons-of-workers in Plebeia droryana (Hymenoptera, Apidae) estimated from data of an MDH isozymic polymorphic system M. F. P. S. MachadoE. P. B. ContelW. E. Kerr OriginalPaper Pages: 193 - 198
Chromosome changes in methotrexate-resistant cell lines of Drosophila melanogaster G. MosnaM. PulciniA. Ghidoni OriginalPaper Pages: 199 - 203
Spermiogenesis of inversion heterozygotes in backcross hybrids between Drosophila buzzatii and D. serido H. NaveiraE. Hauschteck-JungenA. Fontdevila OriginalPaper Pages: 205 - 214
Quantitative genetic differences between populations of Drosophila melanogaster from diverse geographic origins C. Salgado OriginalPaper Pages: 215 - 226
Replication in Drosophila chromosomes XIII. Comparison of late replicating sites in two polytene cell types in D. hydei P. K. TiwariS. C. Lakhotia OriginalPaper Pages: 227 - 234