Nonhomologous synapsis of the XY during early pachynema in In(X)1H male mice T. Ashley OriginalPaper Pages: 81 - 84
Structural rearrangements of chromosome Nr 8 involving 8q12—a primary event in pleomorphic ademona of the parotid gland J. BullerdiekG. RaabeW. Schloot OriginalPaper Pages: 85 - 92
Chromosomal evolution within the family Estrildidae (Aves) III. The Estrildae (waxbill finches) L. Christidis OriginalPaper Pages: 93 - 100
Non-random associations between Lap and Pept-1 loci and gene arrangements of chromosome O in D. subobscura — experiments in laboratory populations M. LoukasY. VerginiC. B. Krimbas OriginalPaper Pages: 101 - 109
Variation of body size within and between wild populations of Drosophila buzzatii F. W. Robertson OriginalPaper Pages: 111 - 125
Nature and distribution of heterochromatinized regions in the chromosomal races of Pycnogaster cucullata (Insecta, Orthoptera) C. SentisJ. Fernandez-Piqueras OriginalPaper Pages: 127 - 132
Gene frequencies in the domestic cats (Felis catus) of urban and rural Bordeaux J. SymondsA. T. Lloyd OriginalPaper Pages: 133 - 136
DNA composition in South American camelids I. Characterization and in situ hybridization of satellite DNA fractions L. Vidal-RiojaL. SemorileJ. Padrón OriginalPaper Pages: 137 - 146
Karyotypie diversity and taxonomic problems in the genus Arvicanthis (Rodentia, Muridae) V. T. VolobouevE. Viegas-PéquignotB. Dutrillaux OriginalPaper Pages: 147 - 150
Experimental evidence for the adaptive value of sexual reproduction H. G. WolfK. WöhrmannJ. Tomiuk OriginalPaper Pages: 151 - 159