DNA-Replikation und Chromosomenstruktur von Mesostoma (Turbellaria) Friedhelm Göltenboth OriginalPaper Pages: 147 - 181
The localization of “ordinary” sex-linked genes in section 20 of the polytene X chromosome of Drosophila melanogaster Abraham SchaletGeorge Lefevre Jr. OriginalPaper Pages: 183 - 202
Kinetochore and microtubules in two members of Chlorophyceae, Cladophora fracta and Spirogyra majuscula Sanjida MughalM. B. E. Godward OriginalPaper Pages: 213 - 229
Differentiation of the synaptonemal complex and the kinetochore in Locusta spermatocytes studied by whole mount electron microscopy S. J. CounceG. F. Meyer OriginalPaper Pages: 231 - 253