A repeating unit of higher order chromatin structure in chick red blood cell nuclei Steven C. PruittRobert M. Grainger OriginalPaper Pages: 257 - 274
Synaptonemal complexes with associated chromatin in a moth, Ephestia kuehniella Z. A. WeithW. Traut OriginalPaper Pages: 275 - 291
Molecular and chromosomal organization of DNA sequences coding for the ribosomal RNAs in cereals R. AppelsW. L. GerlachW. J. Peacock OriginalPaper Pages: 293 - 311
Chromatin elimination and the genetic organisation of the macronucleus in Tetrahymena thermophila Günter Cleffmann OriginalPaper Pages: 313 - 325
Chiasma interference and centromere co-orientation in a spontaneous translocation heterozygote of Euchorthippus pulvinatus gallicus (Acrididae; Orthoptera) P. AranaJ. L. SantosR. Giraldez OriginalPaper Pages: 327 - 340
Factors affecting the frequency and pattern of mitomycin C-induced chromatid exchanges David Hayman OriginalPaper Pages: 341 - 352
Similarity of centromeric heterochromatin in strains of Drosophila melanogaster which interact to produce hybrid dysgenesis J. A. SvedDawn Verlin OriginalPaper Pages: 353 - 363
Sectional translocation monosomy in a plant of Pennisetum americanum (L.) Leeke Prasad R. K. KoduruT. G. K. MurtyK. V. Lakshmi OriginalPaper Pages: 365 - 370
Chromosome delineation induced by a combined potassium permanganate-sodium bisulfite treatment M. E. DretsA. Novello OriginalPaper Pages: 371 - 376