Chromosome segregation at meiosis I in female T(2;4)1Gö/+ mice: no evidence for a decreased crossover frequency with maternal age Friedrich BeermannIris BartelsIngo Hansmann OriginalPaper Pages: 1 - 7
Regional assignment of five genes on human chromosome 19 Yasufumi KanedaHelene HayesYoshio Okada OriginalPaper Pages: 8 - 12
Effects of bromodeoxyuridine substitution on metaphase chromosome structures examined by scanning electron microscopy Toshihiko TaniguchiSusumu Takayama OriginalPaper Pages: 13 - 16
Cytogenetic evolution in the plethodontid salamander genus Aneides Stanley K. SessionsJames Kezer OriginalPaper Pages: 17 - 30
Chromosomal polymorphism in the house mouse (Mus domesticus) of Greece and Yugoslavia Herbert TichyIvica Vucak OriginalPaper Pages: 31 - 36
Germ line specific DNA and chromosomes of the ciliate Stylonychia lemnae Dieter Ammermann OriginalPaper Pages: 37 - 43
Natural size classes in DNA from Chinese hamster metaphase chromosomes Joyce L. Murata-CollinsRoger William Clark OriginalPaper Pages: 44 - 50
Arrangement and dynamics of spindle structures in crane fly spermatocytes seen with video-enhanced contrast differential interference contrast microscopy Martin BastmeyerHarald Fuge OriginalPaper Pages: 51 - 56
The effect of distamycin A on heterochromatin condensation of Drosophila chromosomes Silvana Faccio Dolfini OriginalPaper Pages: 57 - 62
Structure of ribosomal genes of mammalian cells in situ Massimo DerenziniDaniele Hernandez-VerdunFrancesco Novello OriginalPaper Pages: 63 - 70
Variations in repetitive DNA and heterochromatin in the genus Artemia G. BadaraccoL. BaratelliC. Barigozzi OriginalPaper Pages: 71 - 75
Chromosome organisation in polyploid mouse trophoblast nuclei D. Jane Bower OriginalPaper Pages: 76 - 80
5-aza-C-induced changes in the time of replication of the X chromosomes of Microtus agrestis are followed by non-random reversion to a late pattern of replication Eva JablonkaRuth GoiteinMenashe Marcus OriginalPaper Pages: 81 - 88
Heterochromatin diversity and cyclic responses to selective silver staining in Aedes aegypti (L.) A. J. WallaceM. E. Newton OriginalPaper Pages: 89 - 93