Figure 2From: The key role of repeated DNAs in sex chromosome evolution in two fish species with ZW sex chromosome systemMitotic metaphase chromosomes of Leporinus reinhardti female, with a ZZ/ZW sex chromosome system hybridized with different repeated DNAs, including mono-, di- and trinucleotide microsatellites and an 18S rDNA gene as probes. Letters mark the W chromosomes. Bar = 5 μm.Back to article page