Sequential Steps of Chromosomal Differentiation in Atlantic Surgeonfishes: Evolutionary Inferences
Figure 2
Karyotypes of Acanthurus coeruleus ((a) and (b)) with , A. bahianus ((c) and (d)) with , and A. chirurgus ((e) and (f)) with after conventional Giemsa staining ((a), (c), and (e)) and C-banding ((b), (d), and (f)). The NOR-bearing chromosomes after silver nitrate staining of each species are shown in boxes (pair 2 of A. coeruleus and pair 8 of A. bahianus and A. chirurgus).