The nucleolus organizer region of maize (Zea mays L.) Jean F. GivensRonald L. Phillips OriginalPaper Pages: 103 - 117
BrdU-33258 Hoechst analysis of DNA replication in human lymphocytes with supernumerary or structurally abnormal X chromosomes Samuel A. LattHuntington F. WillardPark S. Gerald OriginalPaper Pages: 135 - 153
Meiosis of trisomy 21 in the human pachytene oocyte J. M. LucianiMonique DevictorA. Stahl OriginalPaper Pages: 155 - 163
Negative silver staining in A-T and satellite DNA-rich regions of human chromosomes William Mike HowellThomas E. Denton OriginalPaper Pages: 165 - 169
Relative DNA contents of somatic nuclei of ox, sheep and goat A. T. SumnerR. A. Buckland OriginalPaper Pages: 171 - 175
The chromosomal localisation of satellite DNA in Ptyas mucosus (Ophidia, Colubridae) L. SinghI. F. PurdomK. W. Jones OriginalPaper Pages: 177 - 184
Proportionate representation of rDNA and Balbiani ring DNA in polytene chromosomes of Chironomus tentans C. P. Hollenberg OriginalPaper Pages: 185 - 197
Chromosomal localization of ribosomal 5 S RNA genes in Chironomus thummi by in situ hybridization of iodinated 5S RNA Helmut BäumleinUlrich Wobus OriginalPaper Pages: 199 - 204