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. Author manuscript; available in PMC: 2012 Aug 1.
Published in final edited form as: J Neurochem. 2011 May 19;118(4):499–511. doi: 10.1111/j.1471-4159.2011.07274.x

Figure 5.

Figure 5

Scores plot (A) from PCA using ToF-SIMS data collected from the different song nuclei. Each data point from a given song region represents data collected from a different adult brain. A line connects data representing the same song nuclei. Loadings plot (B) shows the masses responsible for the distribution of song nuclei in A.