Chromosome study of Amazona amazonica and A. aestiva (Aves: Psittaciformes): determination of chromosome number and identification of sex chromosomes by C-banding methods R. AquinoI. Ferrari OriginalPaper Pages: 1 - 3
Endopolyploidy in follicle epithelial cells around the nurse chamber during oogenesis in Chrysomya putoria (Diptera, Calliphoridae) R. M. P. AvanciniM. L. S. Mello OriginalPaper Pages: 5 - 10
Fluorescence banding in four species of Microtidae: an analysis of the evolutive changes of the constitutive heterochromatin M. BurgosD. M. OlmosR. Díaz de la Guardia OriginalPaper Pages: 11 - 16
The characterization of somatic chromosomes of Gymnothorax unicolor (Delaroche, 1809) by C-banding and NOR staining (Osteichthyes, Anguilliformes) A. M. DeianaS. SalvadoriA. Cau OriginalPaper Pages: 17 - 20
Evolution of natural populations in the Drosophila melanogaster sigma virus system I. Languedoc (Southern France) A. FleurietG. PeriquetD. Anxolabéhère OriginalPaper Pages: 21 - 31
Evolution of natural populations in the Drosophila melanogaster sigma system II. Northern and Central France A. Fleuriet OriginalPaper Pages: 33 - 41
Electron microscopic observations on the synaptonemal complex of spermatocytes of the Giant Panda (Ailuropoda melanoleuca) Ma CaixiaShi Liming OriginalPaper Pages: 43 - 50
Development of silver stained structures during spermatogenesis in different genera of Formicidae T. PalomequeE. ChicaR. Diaz de la Guardia OriginalPaper Pages: 51 - 58
Meiotic studies in Acanonicus hahni (Stål) (Coreidae, Heteroptera) II. Male chromosome behaviour in a spontaneous inversion mutant A. G. PapeschiL. M. Mola OriginalPaper Pages: 59 - 66
Alteration by centric fission of the diploid chromosome number in Vicia faba L. I. SchubertR. Rieger OriginalPaper Pages: 67 - 69
Biochemical phylogeny of seven Indian species of the montium subgroup of Drosophila B. V. ShyamalaH. A. Ranganath OriginalPaper Pages: 71 - 75