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Identification of ploidies in S. spontaneum clones by chromosome painting. The CP2 probe was hybridized to the mitotic metaphase chromosomes of five S. spontaneum clones, Yunnan84-268 (A), Yunnan82-106 (B), Yunnan82-29 (C), Guangdong30 (D), and Fujian89-I-17 (E). Scale bars, 10 μm.
