Chromosomes of R. altipinna (male). (a) Giemsa-stained karyotype, M/SM: Metacentric/Submetacentric; ST: Subtelocentric; A: Acrocentric; (b) C-band somatic metaphases - thin arrows indicate chromosomes without positive C-bands and thick arrows point to heterochromatin on the pair number 1; (c) Silver-stained metaphase. Arrows indicate Ag-NORs. Bar =10 µm.

  Part of: Sánchez-Romero O, Quezada Abad C, Quizhpe Cordero P, Sene V, Nirchio M, Oliveira C (2015) First description of the karyotype and localization of major and minor ribosomal genes in Rhoadsia altipinna Fowler, 1911 (Characiformes, Characidae) from Ecuador. Comparative Cytogenetics 9(2): 271-280.