Chromosomal polymorphism in species of the Drosophila nasuta complex in East and South East Asia G. Balwin OriginalPaper Pages: 3 - 11
Morphological variation and preadult viability at one-generation inbreeding in Drosophila melanogaster: A family selection hypothesis F. BouclierC. Biémont OriginalPaper Pages: 13 - 17
Chromosomal sexing of the Black Shouldered Kite (Elanus caeruleus) (Aves: Accipitridae) T. HarrisC. Walters OriginalPaper Pages: 19 - 20
EM chromosome mapping using surface-spread polytene chromosomes W.-E. Kalisch OriginalPaper Pages: 21 - 24
Temperature and chiasma formation in Rhoeo spathacea var. variegata Y. J. Lin OriginalPaper Pages: 25 - 30
Further evidence for a heterochromatin-chiasma correlation in some Allium species J. Loidl OriginalPaper Pages: 31 - 35
Non-random segregation during anaphase II in an individual of Arcyptera tornosi (Bol.) (Orthoptera) heterozygous for three supernumerary heterochromatic segments C. López-FernándezJ. S. RufasJ. Gosálvez OriginalPaper Pages: 37 - 39
Caryogramme du Nicotiana tabacum et tentative d'identification des chromosomes par banding A. Mouras OriginalPaper Pages: 41 - 48
Wild O chromosomes of Drosophila subobscura from different geographic regions have different effects on viability P. PfriemD. Sperlich OriginalPaper Pages: 49 - 59
Silver staining of the centromeric area of acrocentric and Robertsonian metacentric mouse chromosomes A. RocchiG. PranteraE. Capanna OriginalPaper Pages: 65 - 69
Polygenic analysis of pattern formation: Interdependence among veins in the same compartment of the Drosophila wing J. N. Thompson Jr.R. C. Woodruff OriginalPaper Pages: 71 - 76
Chromosomal breaks and aberrations observed after applying ultrasound to Drosophila subobscura S. C. Tsakas OriginalPaper Pages: 77 - 80