Figure 2From: Chromatin structural changes around satellite repeats on the female sex chromosome in Schistosoma mansoni and their possible role in sex chromosome emergence 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.Back to article page