Figure 2From: Comparative karyotype analysis and chromosome evolution in the genus Aplastodiscus (Cophomantini, Hylinae, Hylidae)Giemsa-stained meiotic cells of Aplastodiscus. A. metaphase I of A. perviridis, with 12 bivalents; B. metaphase I of A. arildae, with nine bivalents and one quadrivalent (arrow); C. metaphase I of A. callipygius, with eight bivalents and one quadrivalent (arrow and inset); D. metaphase I of A. leucopygius, with nine bivalents (arrow and inset, connected bivalents). Bar = 10 μm.Back to article page