A transmissible factor involved in hybrid sterility in drosophila melanogaster D. S. AngusJ. A. Raisbeck OriginalPaper Pages: 81 - 87
Biochemical genetics of chromosome forms of Venezuelan spiny rats of the proechimys guairae and proechimys trinitatis superspecies M. BenadoM. AguileraF. J. Ayala OriginalPaper Pages: 89 - 97
Cytogenetics of the South-American Akodon Rodents (Cricetidae) VI polymorphism in Akodon dolores (Thomas) N. O. BianchiSusana MeraniMartha Lizarralde OriginalPaper Pages: 99 - 104
Introduction to a genetic and embryological analysis of cell populations in silk glands of Bombyx mori J. M. Fayard OriginalPaper Pages: 105 - 110
Cytotaxonomic studies of the tribe Nepeteae (Labiatae) in Canada L. S. Gill OriginalPaper Pages: 111 - 117
Ecology, case structure, larval morphology and chromosomes of the caddis-fly, allogamus auricollis (Pictet, 1834), with a discussion on the variation of recombination indices in the stenophylacini (Trichoptera, Integripalpia: Limnephilidae) B. KiautaM. A. J. E. Kiauta OriginalPaper Pages: 119 - 126
The genetics of drosophila subobscura populations X. A study of dispersal M. LoukasC. B. Krimbas OriginalPaper Pages: 127 - 134
Identification of sex chromosomes and characterization of the heterochromatin in Culiseta longiareolata (Macquart, 1838) R. MezzanotteL. FerrucciC. Contini OriginalPaper Pages: 135 - 139
Non mendelian female sterility in Drosophila melanogaster: I-factor mapping on inducer chromosomes A. PĂ©lissonG. Picard OriginalPaper Pages: 141 - 148