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. 2013 Feb 20;8(2):e57363. doi: 10.1371/journal.pone.0057363

Figure 3. Visual two-dimensional stimuli used in this study.

Figure 3

(A) open circle, (B) cross, (C) filled triangle, (D) reversed letter ‘T’, (E) F-shaped form, (F) U-shaped form, (G) line drawing of a fish, (H) asymmetrical shape, (I) star, (J) letter ‘R’, (K) filled square.