Constraints upon the composition of supplementary DNA Jane HutchinsonR. K. J. NarayanH. Rees OriginalPaper Pages: 137 - 145
Macronuclear DNA organization and transcription in Paramecium primaurelia C. McTavishJ. Sommerville OriginalPaper Pages: 147 - 164
Heterochromatin variation in Cryptobothrus chrysophorus Bernard JohnMax King OriginalPaper Pages: 165 - 186
Meiotic chromosome pairing in Stethophyma grossum spermatocytes studied by a surface-spreading and silver-staining technique G. H. JonesB. M. N. Wallace OriginalPaper Pages: 187 - 201
End association and segregation of the achiasmatic X and Y chromosomes of the sand rat, Psammomys obesus Terry AshleyM. J. Moses OriginalPaper Pages: 203 - 210
Comparison of human and mouse sperm chromatin structure by flow cytometry Donald P. EvensonZbigniew DarzynkiewiczMyron R. Melamed OriginalPaper Pages: 225 - 238
The 3-dimensional fine structure of the mitotic spindle in Trypanosoma cruzi A. J. Solari OriginalPaper Pages: 239 - 255