Occurrence and behaviour of B chromosomes in Artemisia frigida Willd. S. K. BakshiM. K. KaulV. George OriginalPaper Pages: 3 - 5
Influence of age on chiasma number in male Locusta migratoria M. DiezM. J. Puertas OriginalPaper Pages: 7 - 11
Chromosome inversion polymorphism in natural populations of Drosophila punjabiensis Parshad and Paika J. P. GuptaB. Bihari OriginalPaper Pages: 13 - 18
Cytogenetics of Zaprionus indianus Gupta (Diptera: Drosophilidae): Nucleolar organizer regions, mitotic and polytene chromosomes and inversion polymorphism J. P. GuptaA. Kumar OriginalPaper Pages: 19 - 25
The loss of Y-sperm in “sex ratio” (SR) males of Drosophila subobseura is compensated E. Hauschteck-JungenW. BurkardR. Burch-Schwaller OriginalPaper Pages: 27 - 30
Possible correlations of polypeptides and Balbiani rings in the salivary glands of Drosophila auraria Peng. T. ManousisC. D. Kastritsis OriginalPaper Pages: 31 - 40
C-banding in the polytene chromosomes of species of the plumosus group (Diptera, Chironomidae) and their experimental hybrids P. Michailova OriginalPaper Pages: 41 - 51
Evolution of chromosome number in mealybugs (Pseudococcidae: Homoptera) U. NurS. W. BrownJ. W. Beardsley OriginalPaper Pages: 53 - 60
Isolation of a series of chromosomal variants (2n=10 to 21) from an open-pollinated population of interspecific hybrids between Coix gigantea and Coix aquatica (Poaceae) A. B. SapreD. S. Deshpande OriginalPaper Pages: 61 - 68
A cytogenetic study of four species of cockatoos and Amazon parrots S. M. SchmutzS. E. Prus OriginalPaper Pages: 69 - 71
Karyological studies of five species of land snails (Helicoidea: Mollusca) R. TatewakiJ. Kitada OriginalPaper Pages: 73 - 80