Fluorescence in situ hybridization using distinct classes of repeated DNA sequences as probes: In a karyotype of C. lauroi submitted to (TTAGGG)n probing (red) b karyotype of C. gomesi evidencing U2 snRNA sites (red) c Karytype of C. heirmostigmata submitted to (GATA)n probing (red) and d karyotype of C. gomesi evidencing Tc1/Mariner mapping (red). Scale bar: 10 µm.

 
 
  Part of: Pucci MB, Nogaroto V, Bertollo LAC, Moreira-Filho O, Vicari MR (2018) The karyotypes and evolution of ZZ/ZW sex chromosomes in the genus Characidium (Characiformes, Crenuchidae). Comparative Cytogenetics 12(3): 421-438. https://doi.org/10.3897/CompCytogen.v12i3.28736