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. 2008 Sep 26;95(12):5978–5987. doi: 10.1529/biophysj.108.136168

FIGURE 6.

FIGURE 6

Factor scores plot. Phospholipid factor scores versus protein factor scores, generated by constrained eigenvector rotation. The time point clusters indicate a decrease in lipid and an increase in protein contribution to the Raman signal of ATII cells during differentiation in vitro.