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. 2013 Sep 23;8(9):e75851. doi: 10.1371/journal.pone.0075851

Figure 1. Representative expression of brachyury in chordoma tissues on TMA slide.

Figure 1

a 0 staining, no nuclear staining of tumor cells; b 1+ staining, <=30% nuclear staining of tumor cells, c 2+ staining 31% to 60% positive nuclear staining; and d 3+ staining, 61% to 100% nuclear staining.