Dynamic Changes in the Distribution of a Satellite Homologous to Intergenic 26-18S rDNA Spacer in the Evolution of Nicotiana |...
Metaphase chromosomes are shown. (A-C) N. sylvestris. There are three rDNA loci (six sites). The IGS probe colocalizes with the ... to root-tip metaphases. When these probes label a chromosome region independently, the fluorescence color reflects the ...
Mutual Correction of Faulty PCNA Subunits in Temperature-Sensitive Lethal mus209 Mutants of Drosophila melanogaster | Genetics
Phenotypically normal metaphase figures. PCNA is dispersed in the common cytoplasm. (D) Grossly abnormal embryo showing uneven ... and is absent at metaphase (Figure 4C). Others show varying degrees of abnormality in the distribution of nuclei. Embryos with ...
SYP-3 Restricts Synaptonemal Complex Assembly to Bridge Paired Chromosome Axes During Meiosis in Caenorhabditis elegans |...
These physical connections between homologous chromosomes are crucial for their proper orientation at the metaphase I plate and ... which persists associated with chromosomes through the metaphase I to anaphase I transition (Zetka et al. 1999; MacQueen et al ...
Yeast: An Experimental Organism for 21st Century Biology | Genetics
... metaphase spindle length, and chromosome number (Galitski et al. 1999; Storchova et al. 2006; Wu et al. 2010). ...