Meiosis I in specimens of O. barituensis. Metaphase I with conventional staining showing Bs as univalent: one BT (A) and two Bst with negative pyknosis (B). Diakinesis after C- banding with a bivalent Bst (C). Arrow and arrowheads indicate the BT and Bst respectively.

  Part of: Ferro JM, Taffarel A, Cardozo D, Grosso J, Puig MP, Su├írez P, Akmentins MS, Baldo D (2016) Cytogenetic characterization and B chromosome diversity in direct-developing frogs of the genus Oreobates (Brachycephaloidea, Craugastoridae). Comparative Cytogenetics 10(1): 141-156.