Figure 7From: Dynamic distribution patterns of ribosomal DNA and chromosomal evolution in Paphiopedilum, a lady's slipper orchidFISH of 25S and 5S rDNA to metaphase chromosomes of Paphiopedilum section Pardalopetalum. (A) Paphiopedilum lowii, (B) P. parishii, (C) P. dianthum, (D) P. haynaldianum. Arrows indicate subtelomeric 25S rDNA signals.Back to article page