Comparison of the nuclear ribosomal units of five Chlamydomonas species Yves MarcoJean-David Rochaix OriginalPaper Pages: 629 - 640
Double-stranded DNA with the size expected of replicons can be released from Chironomus polytene chromosomes Ulf Lönn OriginalPaper Pages: 641 - 653
Localization and characterization of rDNA in Drosophila tumiditarsus Ralph M. SinibaldiMichael R. Cummings OriginalPaper Pages: 655 - 671
The distribution of repetitive DNAs between regular and supernumerary chromosomes in Species of Glossina (Tsetse): a two-step process in the origin of supernumeraries Amanda AmosGabriel Dover OriginalPaper Pages: 673 - 690
DNA extraction during giemsa differentiation of chromatids singly and doubly substituted with BrdU L. M. WebberJ. M. BraschD. R. Smyth OriginalPaper Pages: 691 - 700
Presynaptic chromosome behavior in Lilium Franc E. Del FosseKathleen Church OriginalPaper Pages: 701 - 716
A search for the synaptic adjustment phenomenon in maize Marjorie P. Maguire OriginalPaper Pages: 717 - 725
Meiotic segregation of five different reciprocal translocations in the onion fly, Hylemya antiqua (Meigen) L. Vosselman OriginalPaper Pages: 727 - 738