Cytological evidence for either polyspermy or polar-body activation in mosaic embryos of Chorthippus brunneus (Orthoptera, Acrididae) J. CabreroJ. P. M. Gamacho OriginalPaper Pages: 81 - 84
Spontaneous triploidy and NOR activity in Eigenmannia sp. (Pisces, Sternopygidae) from the Amazon basin L. F. De Almeida ToledoF. ForestiS. De Almeida Toledo Filho OriginalPaper Pages: 85 - 88
The structure of an interchange chain of four chromosomes in Reticulitermes lucifugus (Isoptera: Rhinotermitidae) F. FontanaD. Góldoni OriginalPaper Pages: 89 - 91
Chromosomal diversity and evolution in the ground beetle genus Bembidion and related taxa (Coleoptera: Carabidae: Trechitae) D. R. Maddison OriginalPaper Pages: 93 - 114
The distribution of satellite DNA in the chromosome complements of Vicia species (Leguminosae) R. K. J. NarayanC. RamachandranS. N. Raina OriginalPaper Pages: 115 - 121
Patterns of puffing activity and chromosomal polymorphism in Drosophila subobscura II. Puffing patterns at the prepupa stage L. PascualR. De FrutosA. Latorre OriginalPaper Pages: 123 - 138
NOR and nucleolus in the spermatogenesis of acridoid grasshoppers J. S. RufasP. EspondaJ. Gosálvez OriginalPaper Pages: 139 - 144
Variation in chiasma frequency in male Trichosurus vulpecula (Marsupialia: Mammalia) P. J. SharpD. L. Hayman OriginalPaper Pages: 145 - 150
A propos de l'article ‘The B-chromosomes of Locusta migratoria I. Detection of negative correlation between mean chiasma frequency and the rate of accumulation of the B's; a reanalysis of the available data about the transmission of these B-chromosomes’, par. J. Cabrero, E. Viseras et J. P. M. Camacho R. Lespinasse BriefCommunication Pages: 151 - 151
Answer to R. Lespinasse's comment on our analysis of the transmission of B-chromosomes in Locusta migratoria J. CabreroE. ViserasJ. P. M. Camacho BriefCommunication Pages: 153 - 154