Figure 2.

FISH results with representative pictures of metaphase spreads (chromosomes stained with propidium iodide, probes labeled with fluorescein isothiocyanate, pictures taken separately, colorized and overlaid). The positions are indicated on a schematic representation of the W chromosome. The heterochromatic region of the chromosome is in dark red.

Lepesant et al. Genome Biology 2012 13:R14   doi:10.1186/gb-2012-13-2-r14
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