C-banding in metaphases plates of P. argenteus showing the distribution of heterochromatin in B chromosomes. Different cells showing one B chromosome (a); two B chromosomes (b); and tree B chromosomes indicated by arrows (c). Bar = 10 µm.

 
 
  Part of: Penitente M, Foresti F, Porto-Foresti F (2015) B chromosomes in the species Prochilodus argenteus (Characiformes, Prochilodontidae): morphologicalidentity and dispersion. Comparative Cytogenetics 9(1): 79-87. https://doi.org/10.3897/CompCytogen.v9i1.8587