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. 2010 Aug 3;1:6. doi: 10.1186/2041-9139-1-6

Figure 1.

Figure 1

Rate of early development in Ensatina eschscholtzii. The stages of development are from Harrison (1969) and range from 1 (one cell) to 20 (neural folds fused). Figure legends consist of symbol, subspecies (clutch number) year. Key to subspecies of E eschscholztii: Eee, E. e. eschscholztii; Eec, E. e. croceator; Eek, E. e. klauberi; Eeo, E. e. oregonensis; Eep, E. e. picta; Eeeo, possible hybrid of E. e. eschscholztii X E. e. oregonensis; Eeox, possible hybrid of E. e. oregonensis X E. e. xanthoptica.