Artoni, Roberto Ferreira Cytogenetics of two sympatric Corydoras species - pisces, siluriformes, challichtyidae- of Southern Brazil / R F Artoni, M L Terêncio, M R Vicari...et al. - 8 páginas Subjects--Topical Terms: HeterocromatinaCorydoras EhrhadtiCariotiposKaryotypesHeterocromatin