Fig. 1.
FISH localization of 18S rDNA (red) and 5S rDNA (green) loci on somatic chromosomes in (A) P. bungeana, (B) P. koraiensis, (C) P. armandii, (D) P. wallichiana and (E) P. strobus. Arrowheads indicate the 5S rDNA signals. Scale bar = 10 μm.
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