Fig. 4From: Isolation and characterization of chromosomal markers in Poa pratensis FISH patterns of mitotic chromosomes of Poa pratensis var. anceps ‘Qinghai’ (a,c and e) and P. crymophila ‘Qinghai’ (b, d, and f) probed with: a and b PpTR-1 (red); c and d PpCR-1 (red) + PpTR-3 (green); e and f 45S rDNA (green) +5S rDNA (red). Arrows indicate the weak hybridization signals. Scale bar =10 μmBack to article page