Figure 4From: Cytogenetic analysis in three Bryconamericus species (Characiformes, Characidae): first description of the 5S rDNA-bearing chromosome pairs in the genusPair 24 of B. cf. iheringii submitted to the Giemsa staining, silver impregnation and FISH with 18S rDNA probe. Observe the size heteromorphism of the secondary constriction and Ag-NOR.Back to article page