Meiotic cells in males of Ololygon hiemalis (a, b) and Scinax crospedospilus (c, d). a, c Metaphase I with 12 bivalents b, d Metaphase II with 12 chromosomes. Bar = 10 μm.

  Part of: Gruber SL, de Oliveira GIG, Silva APZ, Narimatsu H, Haddad CFB, Kasahara S (2017) Comparative analysis based on replication banding reveals the mechanism responsible for the difference in the karyotype constitution of treefrogs Ololygon and Scinax (Arboranae, Hylidae, Scinaxinae). Comparative Cytogenetics 11(2): 267-283.  

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