Figure 5From: Island species radiation and karyotypic stasis in PachycladonallopolyploidsIdiogram of ten Pachycladon pachytene chromosomes (PC1 to PC10) showing the positions of rDNA loci and heterochromatic arrays. 5S and 45S rDNA loci on chromosome PC2 occur in all species analyzed; positions of other 45S rDNA loci and heterochromatic knobs are species-specific.Back to article page