Electron microscopy of membrane-free folded chromosomes from Escherichia coli Ruth KavenoffBrian C. Bowen OriginalPaper Pages: 89 - 101
Comparative chiasma analysis using a computerised optical digitiser David D. ShawGary R. Knowles OriginalPaper Pages: 103 - 127
Disjunction types and their frequencies in two heterozygous reciprocal translocations of Blattella germanica (L.) Donald G. Cochran OriginalPaper Pages: 129 - 135
A possible active segment on the inactive human X chromosome Eeva ThermanGloria E. SartoCarter Denniston OriginalPaper Pages: 137 - 145
Chromosomal distribution of rDNA in Pan paniscus, Gorilla gorilla beringei, and Symphalangus syndactylus: Comparison to related primates A. S. HendersonK. C. AtwoodD. Warburton OriginalPaper Pages: 147 - 155
Distribution of RNA polymerase on Drosophila polytene chromosomes as studied by indirect immunofluorescence Ulrich PlagensArno L. GreenleafEkkehard K. F. Bautz OriginalPaper Pages: 157 - 165