Metaphase plates of P. argenteus showing a cell of individual without B chromosomes (a); in individual presenting one B chromosome (b); cell presenting two B chromosomes (c); and cell presenting tree B chromosomes indicated by arrows (d). 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