Polytene chromosomes in the hover fly Merodon equestris Fab. (Diptera: Syrphidae) D. L. T. Conn OriginalPaper Pages: 129 - 131
Monoploids in Zea mays L. following crosses with untreated and X-rayed pollen D. T. Morgan Jr. OriginalPaper Pages: 133 - 138
Enlarged euchromatic chromosomes (“megachromosomes”) in hybrids between Nicotiana tabacum and N. plumbaginifolia D. U. GerstelJ. A. Burns OriginalPaper Pages: 139 - 153
Somatic chromosomes of Bubulcus ibis (L.) (Cattle-Egret): A case of reciprocal translocation M. MisraM. D. L. Srivastava OriginalPaper Pages: 155 - 160
Incomplete preferential pairing in a tetraploid Secale hybrid carrying translocations: Multivalent configuration frequencies and marker segregation S. ElçiJ. Sybenga OriginalPaper Pages: 177 - 182
Mutant allele frequencies in the domestic cats of Turkey and Greece N. B. ToddL. M. Todd OriginalPaper Pages: 183 - 192
Chromosomal analysis of twelve species of Microhylidae (Anura) from Madagascar R. M. A. Blommers-Schlösser OriginalPaper Pages: 199 - 210
Dominance relationships between alleles at the pallida locus in Antirrhinum majus R. I. GilbertD. B. Richards OriginalPaper Pages: 211 - 215
Karyotypes, nucleoli, and amphiplasty in hybrids between Hordeum vulgare L. and H. bulbosum L. W. LangeG. Jochemsen OriginalPaper Pages: 217 - 233
Taxonomy of the genus Vulpia (Gramineae). I chromosome numbers and geographical distribution of the Old World species R. CottonC. A. Stace OriginalPaper Pages: 235 - 255