Giemsa-stained karyotype (a) and metaphases of Cichlasoma sanctifranciscense after C-banding highlighting some non-pericentromeric heterochromatic segments (b), silver nitrate staining with single Ag-NORs (c), base-specific fluorochrome staining with four CMA3+ sites (d) and FISH with 18S rDNA (green) and 5S rDNA (pink) probes (e), as indicated by arrows.

 
 
  Part of: Argôlo LA, Affonso PRAM (2015) First cytogenetic report in Cichlasoma sanctifranciscense Kullander, 1983 (Perciformes, Cichlidae) from northeastern Brazil with inferences on chromosomal evolution of Cichlasomatini. Comparative Cytogenetics 9(4): 671-681. https://doi.org/10.3897/CompCytogen.v9i4.5562